Author: Jan Korous Date: 2022-01-28T15:18:49-08:00 New Revision: fad7e491a0770ac4336934030ac67d77e7af5520
URL: https://github.com/llvm/llvm-project/commit/fad7e491a0770ac4336934030ac67d77e7af5520 DIFF: https://github.com/llvm/llvm-project/commit/fad7e491a0770ac4336934030ac67d77e7af5520.diff LOG: Revert "Add BITINT_MAXWIDTH support" This reverts commit 86797fdb6f51d32f285e48b6d3e0fc5b8b852734. Differential Revision: https://reviews.llvm.org/D117238 Added: Modified: clang/docs/ReleaseNotes.rst clang/include/clang/Basic/TargetInfo.h clang/lib/Frontend/InitPreprocessor.cpp clang/lib/Headers/limits.h clang/lib/Sema/SemaType.cpp clang/test/CodeGen/ext-int-cc.c clang/test/CodeGen/ext-int.c clang/test/CodeGenCXX/ext-int.cpp clang/test/Headers/limits.cpp clang/test/Preprocessor/init-aarch64.c clang/test/Preprocessor/init.c clang/test/Sema/builtins-overflow.c clang/test/SemaCXX/ext-int.cpp Removed: ################################################################################ diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 4b444bece68a7..f081ff0313e0a 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -174,12 +174,7 @@ C Language Changes in Clang ``_BitInt(N)`` is supported as an extension in older C modes and in all C++ modes. Note: the ABI for ``_BitInt(N)`` is still in the process of being stabilized, so this type should not yet be used in interfaces that require - ABI stability. The maximum width supported by Clang can be obtained from the - ``BITINT_MAXWIDTH`` macro in ``<limits.h>``. Currently, Clang supports bit - widths <= 128 because backends are not yet able to cope with some math - operations (like division) on wider integer types. See - `PR44994 <https://github.com/llvm/llvm-project/issues/44994>`_ for more - information. + ABI stability. - When using ``asm goto`` with outputs whose constraint modifier is ``"+"``, we now change the numbering of the labels to occur after hidden tied inputs for better compatibility with GCC. For better portability between diff erent diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h index a49342a34f3e8..642c8500364bb 100644 --- a/clang/include/clang/Basic/TargetInfo.h +++ b/clang/include/clang/Basic/TargetInfo.h @@ -590,17 +590,6 @@ class TargetInfo : public virtual TransferrableTargetInfo, return false; } - // Different targets may support a diff erent maximum width for the _BitInt - // type, depending on what operations are supported. - virtual size_t getMaxBitIntWidth() const { - // FIXME: this value should be llvm::IntegerType::MAX_INT_BITS, which is - // maximum bit width that LLVM claims its IR can support. However, most - // backends currently have a bug where they only support division - // operations on types that are <= 128 bits and crash otherwise. We're - // setting the max supported value to 128 to be conservative. - return 128; - } - /// Determine whether _Float16 is supported on this target. virtual bool hasLegalHalfType() const { return HasLegalHalfType; } diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index e259ab47c5589..a9023a7a1171e 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -25,7 +25,6 @@ #include "clang/Serialization/ASTReader.h" #include "llvm/ADT/APFloat.h" #include "llvm/IR/DataLayout.h" -#include "llvm/IR/DerivedTypes.h" using namespace clang; static bool MacroBodyEndsInBackslash(StringRef MacroBody) { @@ -915,13 +914,6 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__LONG_WIDTH__", Twine(TI.getLongWidth())); Builder.defineMacro("__LLONG_WIDTH__", Twine(TI.getLongLongWidth())); - size_t BitIntMaxWidth = TI.getMaxBitIntWidth(); - assert(BitIntMaxWidth <= llvm::IntegerType::MAX_INT_BITS && - "Target defined a max bit width larger than LLVM can support!"); - assert(BitIntMaxWidth >= TI.getLongLongWidth() && - "Target defined a max bit width smaller than the C standard allows!"); - Builder.defineMacro("__BITINT_MAXWIDTH__", Twine(BitIntMaxWidth)); - DefineTypeSize("__SCHAR_MAX__", TargetInfo::SignedChar, TI, Builder); DefineTypeSize("__SHRT_MAX__", TargetInfo::SignedShort, TI, Builder); DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Builder); diff --git a/clang/lib/Headers/limits.h b/clang/lib/Headers/limits.h index cfd23a219ee55..c2d3a7cf43539 100644 --- a/clang/lib/Headers/limits.h +++ b/clang/lib/Headers/limits.h @@ -78,8 +78,6 @@ #define LONG_WIDTH __LONG_WIDTH__ #define ULLONG_WIDTH __LLONG_WIDTH__ #define LLONG_WIDTH __LLONG_WIDTH__ - -#define BITINT_MAXWIDTH __BITINT_MAXWIDTH__ #endif #ifdef __CHAR_UNSIGNED__ /* -funsigned-char */ diff --git a/clang/lib/Sema/SemaType.cpp b/clang/lib/Sema/SemaType.cpp index 218594d4b4573..959f4903b0306 100644 --- a/clang/lib/Sema/SemaType.cpp +++ b/clang/lib/Sema/SemaType.cpp @@ -2257,7 +2257,7 @@ QualType Sema::BuildBitIntType(bool IsUnsigned, Expr *BitWidth, if (ICE.isInvalid()) return QualType(); - size_t NumBits = Bits.getZExtValue(); + int64_t NumBits = Bits.getSExtValue(); if (!IsUnsigned && NumBits < 2) { Diag(Loc, diag::err_bit_int_bad_size) << 0; return QualType(); @@ -2268,10 +2268,9 @@ QualType Sema::BuildBitIntType(bool IsUnsigned, Expr *BitWidth, return QualType(); } - const TargetInfo &TI = getASTContext().getTargetInfo(); - if (NumBits > TI.getMaxBitIntWidth()) { + if (NumBits > llvm::IntegerType::MAX_INT_BITS) { Diag(Loc, diag::err_bit_int_max_size) - << IsUnsigned << TI.getMaxBitIntWidth(); + << IsUnsigned << llvm::IntegerType::MAX_INT_BITS; return QualType(); } diff --git a/clang/test/CodeGen/ext-int-cc.c b/clang/test/CodeGen/ext-int-cc.c index 517e3cd2f8587..1603d5ec0fb08 100644 --- a/clang/test/CodeGen/ext-int-cc.c +++ b/clang/test/CodeGen/ext-int-cc.c @@ -28,64 +28,65 @@ // RUN: %clang_cc1 -disable-noundef-analysis -triple arm64_32-apple-ios -target-abi darwinpcs -O3 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s --check-prefixes=AARCH64DARWIN // RUN: %clang_cc1 -disable-noundef-analysis -triple arm -O3 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s --check-prefixes=ARM -// Make sure 128 and 64 bit versions are passed like integers. -void ParamPassing(_BitInt(128) b, _BitInt(64) c) {} -// LIN64: define{{.*}} void @ParamPassing(i64 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}) -// WIN64: define dso_local void @ParamPassing(i128* %{{.+}}, i64 %{{.+}}) -// LIN32: define{{.*}} void @ParamPassing(i128* %{{.+}}, i64 %{{.+}}) -// WIN32: define dso_local void @ParamPassing(i128* %{{.+}}, i64 %{{.+}}) -// NACL: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// NVPTX64: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// NVPTX: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// SPARCV9: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// SPARC: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// MIPS64: define{{.*}} void @ParamPassing(i128 signext %{{.+}}, i64 signext %{{.+}}) -// MIPS: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 signext %{{.+}}) -// SPIR64: define{{.*}} spir_func void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// SPIR: define{{.*}} spir_func void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// HEX: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// LANAI: define{{.*}} void @ParamPassing(i128* byval(i128) align 4 %{{.+}}, i64 %{{.+}}) -// R600: define{{.*}} void @ParamPassing(i128 addrspace(5)* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// ARC: define{{.*}} void @ParamPassing(i128* byval(i128) align 4 %{{.+}}, i64 inreg %{{.+}}) -// XCORE: define{{.*}} void @ParamPassing(i128* byval(i128) align 4 %{{.+}}, i64 %{{.+}}) -// RISCV64: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// RISCV32: define{{.*}} void @ParamPassing(i128* %{{.+}}, i64 %{{.+}}) -// WASM: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// SYSTEMZ: define{{.*}} void @ParamPassing(i128* %{{.+}}, i64 %{{.+}}) -// PPC64: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// PPC32: define{{.*}} void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -// AARCH64: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// AARCH64DARWIN: define{{.*}} void @ParamPassing(i128 %{{.+}}, i64 %{{.+}}) -// ARM: define{{.*}} arm_aapcscc void @ParamPassing(i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// Make sure 128 and 64 bit versions are passed like integers, and that >128 +// is passed indirectly. +void ParamPassing(_BitInt(129) a, _BitInt(128) b, _BitInt(64) c) {} +// LIN64: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}) +// WIN64: define dso_local void @ParamPassing(i129* %{{.+}}, i128* %{{.+}}, i64 %{{.+}}) +// LIN32: define{{.*}} void @ParamPassing(i129* %{{.+}}, i128* %{{.+}}, i64 %{{.+}}) +// WIN32: define dso_local void @ParamPassing(i129* %{{.+}}, i128* %{{.+}}, i64 %{{.+}}) +// NACL: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// NVPTX64: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// NVPTX: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// SPARCV9: define{{.*}} void @ParamPassing(i129* %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// SPARC: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// MIPS64: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 signext %{{.+}}, i64 signext %{{.+}}) +// MIPS: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 signext %{{.+}}) +// SPIR64: define{{.*}} spir_func void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// SPIR: define{{.*}} spir_func void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// HEX: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// LANAI: define{{.*}} void @ParamPassing(i129* byval(i129) align 4 %{{.+}}, i128* byval(i128) align 4 %{{.+}}, i64 %{{.+}}) +// R600: define{{.*}} void @ParamPassing(i129 addrspace(5)* byval(i129) align 8 %{{.+}}, i128 addrspace(5)* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// ARC: define{{.*}} void @ParamPassing(i129* byval(i129) align 4 %{{.+}}, i128* byval(i128) align 4 %{{.+}}, i64 inreg %{{.+}}) +// XCORE: define{{.*}} void @ParamPassing(i129* byval(i129) align 4 %{{.+}}, i128* byval(i128) align 4 %{{.+}}, i64 %{{.+}}) +// RISCV64: define{{.*}} void @ParamPassing(i129* %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// RISCV32: define{{.*}} void @ParamPassing(i129* %{{.+}}, i128* %{{.+}}, i64 %{{.+}}) +// WASM: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// SYSTEMZ: define{{.*}} void @ParamPassing(i129* %{{.+}}, i128* %{{.+}}, i64 %{{.+}}) +// PPC64: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// PPC32: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) +// AARCH64: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// AARCH64DARWIN: define{{.*}} void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128 %{{.+}}, i64 %{{.+}}) +// ARM: define{{.*}} arm_aapcscc void @ParamPassing(i129* byval(i129) align 8 %{{.+}}, i128* byval(i128) align 8 %{{.+}}, i64 %{{.+}}) -void ParamPassing2(_BitInt(127) b, _BitInt(63) c) {} -// LIN64: define{{.*}} void @ParamPassing2(i64 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}) -// WIN64: define dso_local void @ParamPassing2(i127* %{{.+}}, i63 %{{.+}}) -// LIN32: define{{.*}} void @ParamPassing2(i127* %{{.+}}, i63 %{{.+}}) -// WIN32: define dso_local void @ParamPassing2(i127* %{{.+}}, i63 %{{.+}}) -// NACL: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// NVPTX64: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 %{{.+}}) -// NVPTX: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// SPARCV9: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 signext %{{.+}}) -// SPARC: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// MIPS64: define{{.*}} void @ParamPassing2(i127 signext %{{.+}}, i63 signext %{{.+}}) -// MIPS: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 signext %{{.+}}) -// SPIR64: define{{.*}} spir_func void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// SPIR: define{{.*}} spir_func void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// HEX: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// LANAI: define{{.*}} void @ParamPassing2(i127* byval(i127) align 4 %{{.+}}, i63 %{{.+}}) -// R600: define{{.*}} void @ParamPassing2(i127 addrspace(5)* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// ARC: define{{.*}} void @ParamPassing2(i127* byval(i127) align 4 %{{.+}}, i63 inreg %{{.+}}) -// XCORE: define{{.*}} void @ParamPassing2(i127* byval(i127) align 4 %{{.+}}, i63 %{{.+}}) -// RISCV64: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 signext %{{.+}}) -// RISCV32: define{{.*}} void @ParamPassing2(i127* %{{.+}}, i63 %{{.+}}) -// WASM: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 %{{.+}}) -// SYSTEMZ: define{{.*}} void @ParamPassing2(i127* %{{.+}}, i63 signext %{{.+}}) -// PPC64: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 signext %{{.+}}) -// PPC32: define{{.*}} void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) -// AARCH64: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 %{{.+}}) -// AARCH64DARWIN: define{{.*}} void @ParamPassing2(i127 %{{.+}}, i63 %{{.+}}) -// ARM: define{{.*}} arm_aapcscc void @ParamPassing2(i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +void ParamPassing2(_BitInt(129) a, _BitInt(127) b, _BitInt(63) c) {} +// LIN64: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}, i64 %{{.+}}) +// WIN64: define dso_local void @ParamPassing2(i129* %{{.+}}, i127* %{{.+}}, i63 %{{.+}}) +// LIN32: define{{.*}} void @ParamPassing2(i129* %{{.+}}, i127* %{{.+}}, i63 %{{.+}}) +// WIN32: define dso_local void @ParamPassing2(i129* %{{.+}}, i127* %{{.+}}, i63 %{{.+}}) +// NACL: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// NVPTX64: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 %{{.+}}, i63 %{{.+}}) +// NVPTX: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// SPARCV9: define{{.*}} void @ParamPassing2(i129* %{{.+}}, i127 %{{.+}}, i63 signext %{{.+}}) +// SPARC: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// MIPS64: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 signext %{{.+}}, i63 signext %{{.+}}) +// MIPS: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 signext %{{.+}}) +// SPIR64: define{{.*}} spir_func void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// SPIR: define{{.*}} spir_func void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// HEX: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// LANAI: define{{.*}} void @ParamPassing2(i129* byval(i129) align 4 %{{.+}}, i127* byval(i127) align 4 %{{.+}}, i63 %{{.+}}) +// R600: define{{.*}} void @ParamPassing2(i129 addrspace(5)* byval(i129) align 8 %{{.+}}, i127 addrspace(5)* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// ARC: define{{.*}} void @ParamPassing2(i129* byval(i129) align 4 %{{.+}}, i127* byval(i127) align 4 %{{.+}}, i63 inreg %{{.+}}) +// XCORE: define{{.*}} void @ParamPassing2(i129* byval(i129) align 4 %{{.+}}, i127* byval(i127) align 4 %{{.+}}, i63 %{{.+}}) +// RISCV64: define{{.*}} void @ParamPassing2(i129* %{{.+}}, i127 %{{.+}}, i63 signext %{{.+}}) +// RISCV32: define{{.*}} void @ParamPassing2(i129* %{{.+}}, i127* %{{.+}}, i63 %{{.+}}) +// WASM: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 %{{.+}}, i63 %{{.+}}) +// SYSTEMZ: define{{.*}} void @ParamPassing2(i129* %{{.+}}, i127* %{{.+}}, i63 signext %{{.+}}) +// PPC64: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 %{{.+}}, i63 signext %{{.+}}) +// PPC32: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) +// AARCH64: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 %{{.+}}, i63 %{{.+}}) +// AARCH64DARWIN: define{{.*}} void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127 %{{.+}}, i63 %{{.+}}) +// ARM: define{{.*}} arm_aapcscc void @ParamPassing2(i129* byval(i129) align 8 %{{.+}}, i127* byval(i127) align 8 %{{.+}}, i63 %{{.+}}) // Make sure we follow the signext rules for promotable integer types. void ParamPassing3(_BitInt(15) a, _BitInt(31) b) {} @@ -117,41 +118,6 @@ void ParamPassing3(_BitInt(15) a, _BitInt(31) b) {} // AARCH64DARWIN: define{{.*}} void @ParamPassing3(i15 signext %{{.+}}, i31 signext %{{.+}}) // ARM: define{{.*}} arm_aapcscc void @ParamPassing3(i15 signext %{{.+}}, i31 signext %{{.+}}) -#if __BITINT_MAXWIDTH__ > 128 -// When supported, bit-precise types that are >128 are passed indirectly. Note, -// FileCheck doesn't pay attention to the preprocessor, so all of these tests -// are negated. This will give an error when a target does support larger -// _BitInt widths to alert us to enable the test. -void ParamPassing4(_BitInt(129) a) {} -// LIN64-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// WIN64-NOT: define dso_local void @ParamPassing4(i129* %{{.+}}) -// LIN32-NOT: define{{.*}} void @ParamPassing4(i129* %{{.+}}) -// WIN32-NOT: define dso_local void @ParamPassing4(i129* %{{.+}}) -// NACL-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// NVPTX64-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// NVPTX-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// SPARCV9-NOT: define{{.*}} void @ParamPassing4(i129* %{{.+}}) -// SPARC-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// MIPS64-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// MIPS-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// SPIR64-NOT: define{{.*}} spir_func void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// SPIR-NOT: define{{.*}} spir_func void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// HEX-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// LANAI-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 4 %{{.+}}) -// R600-NOT: define{{.*}} void @ParamPassing4(i129 addrspace(5)* byval(i129) align 8 %{{.+}}) -// ARC-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 4 %{{.+}}) -// XCORE-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 4 %{{.+}}) -// RISCV64-NOT: define{{.*}} void @ParamPassing4(i129* %{{.+}}) -// RISCV32-NOT: define{{.*}} void @ParamPassing4(i129* %{{.+}}) -// WASM-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// SYSTEMZ-NOT: define{{.*}} void @ParamPassing4(i129* %{{.+}}) -// PPC64-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// PPC32-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// AARCH64-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// AARCH64DARWIN-NOT: define{{.*}} void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -// ARM-NOT: define{{.*}} arm_aapcscc void @ParamPassing4(i129* byval(i129) align 8 %{{.+}}) -#endif - _BitInt(63) ReturnPassing(){} // LIN64: define{{.*}} i64 @ReturnPassing( // WIN64: define dso_local i63 @ReturnPassing( @@ -270,40 +236,38 @@ _BitInt(128) ReturnPassing4(){} // AARCH64DARWIN: define{{.*}} i128 @ReturnPassing4( // ARM: define{{.*}} arm_aapcscc void @ReturnPassing4(i128* noalias sret -#if __BITINT_MAXWIDTH__ > 128 _BitInt(129) ReturnPassing5(){} -// LIN64-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// WIN64-NOT: define dso_local void @ReturnPassing5(i129* noalias sret -// LIN32-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// WIN32-NOT: define dso_local void @ReturnPassing5(i129* noalias sret -// NACL-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// NVPTX64-NOT: define{{.*}} i129 @ReturnPassing5( -// NVPTX-NOT: define{{.*}} i129 @ReturnPassing5( -// SPARCV9-NOT: define{{.*}} i129 @ReturnPassing5( -// SPARC-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// MIPS64-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// MIPS-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// SPIR64-NOT: define{{.*}} spir_func void @ReturnPassing5(i129* noalias sret -// SPIR-NOT: define{{.*}} spir_func void @ReturnPassing5(i129* noalias sret -// HEX-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// LANAI-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// R600-NOT: define{{.*}} void @ReturnPassing5(i129 addrspace(5)* noalias sret -// ARC-NOT: define{{.*}} void @ReturnPassing5(i129* inreg noalias sret -// XCORE-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// RISCV64-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// RISCV32-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// WASM-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// SYSTEMZ-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// PPC64-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// PPC32-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// AARCH64-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// AARCH64DARWIN-NOT: define{{.*}} void @ReturnPassing5(i129* noalias sret -// ARM-NOT: define{{.*}} arm_aapcscc void @ReturnPassing5(i129* noalias sret +// LIN64: define{{.*}} void @ReturnPassing5(i129* noalias sret +// WIN64: define dso_local void @ReturnPassing5(i129* noalias sret +// LIN32: define{{.*}} void @ReturnPassing5(i129* noalias sret +// WIN32: define dso_local void @ReturnPassing5(i129* noalias sret +// NACL: define{{.*}} void @ReturnPassing5(i129* noalias sret +// NVPTX64: define{{.*}} i129 @ReturnPassing5( +// NVPTX: define{{.*}} i129 @ReturnPassing5( +// SPARCV9: define{{.*}} i129 @ReturnPassing5( +// SPARC: define{{.*}} void @ReturnPassing5(i129* noalias sret +// MIPS64: define{{.*}} void @ReturnPassing5(i129* noalias sret +// MIPS: define{{.*}} void @ReturnPassing5(i129* noalias sret +// SPIR64: define{{.*}} spir_func void @ReturnPassing5(i129* noalias sret +// SPIR: define{{.*}} spir_func void @ReturnPassing5(i129* noalias sret +// HEX: define{{.*}} void @ReturnPassing5(i129* noalias sret +// LANAI: define{{.*}} void @ReturnPassing5(i129* noalias sret +// R600: define{{.*}} void @ReturnPassing5(i129 addrspace(5)* noalias sret +// ARC: define{{.*}} void @ReturnPassing5(i129* inreg noalias sret +// XCORE: define{{.*}} void @ReturnPassing5(i129* noalias sret +// RISCV64: define{{.*}} void @ReturnPassing5(i129* noalias sret +// RISCV32: define{{.*}} void @ReturnPassing5(i129* noalias sret +// WASM: define{{.*}} void @ReturnPassing5(i129* noalias sret +// SYSTEMZ: define{{.*}} void @ReturnPassing5(i129* noalias sret +// PPC64: define{{.*}} void @ReturnPassing5(i129* noalias sret +// PPC32: define{{.*}} void @ReturnPassing5(i129* noalias sret +// AARCH64: define{{.*}} void @ReturnPassing5(i129* noalias sret +// AARCH64DARWIN: define{{.*}} void @ReturnPassing5(i129* noalias sret +// ARM: define{{.*}} arm_aapcscc void @ReturnPassing5(i129* noalias sret // SparcV9 is odd in that it has a return-size limit of 256, not 128 or 64 // like other platforms, so test to make sure this behavior will still work. _BitInt(256) ReturnPassing6() {} -// SPARCV9-NOT: define{{.*}} i256 @ReturnPassing6( +// SPARCV9: define{{.*}} i256 @ReturnPassing6( _BitInt(257) ReturnPassing7() {} -// SPARCV9-NOT: define{{.*}} void @ReturnPassing7(i257* noalias sret -#endif +// SPARCV9: define{{.*}} void @ReturnPassing7(i257* noalias sret diff --git a/clang/test/CodeGen/ext-int.c b/clang/test/CodeGen/ext-int.c index 295fa11cf57a4..fbc627d22cb2a 100644 --- a/clang/test/CodeGen/ext-int.c +++ b/clang/test/CodeGen/ext-int.c @@ -13,7 +13,7 @@ void GenericTest(_BitInt(3) a, unsigned _BitInt(3) b, _BitInt(4) c) { // CHECK: store i32 3 } -void VLATest(_BitInt(3) A, _BitInt(99) B, _BitInt(123) C) { +void VLATest(_BitInt(3) A, _BitInt(99) B, _BitInt(123456) C) { // CHECK: define {{.*}}void @VLATest int AR1[A]; // CHECK: %[[A:.+]] = zext i3 %{{.+}} to i[[INDXSIZE:[0-9]+]] @@ -22,13 +22,13 @@ void VLATest(_BitInt(3) A, _BitInt(99) B, _BitInt(123) C) { // CHECK: %[[B:.+]] = trunc i99 %{{.+}} to i[[INDXSIZE]] // CHECK: %[[VLA2:.+]] = alloca i32, i[[INDXSIZE]] %[[B]] int AR3[C]; - // CHECK: %[[C:.+]] = trunc i123 %{{.+}} to i[[INDXSIZE]] + // CHECK: %[[C:.+]] = trunc i123456 %{{.+}} to i[[INDXSIZE]] // CHECK: %[[VLA3:.+]] = alloca i32, i[[INDXSIZE]] %[[C]] } struct S { _BitInt(17) A; - _BitInt(128) B; + _BitInt(8388600) B; _BitInt(17) C; }; @@ -41,9 +41,9 @@ void OffsetOfTest() { // LIN32: store i32 4, i32* %{{.+}} // WINCHECK32: store i32 8, i32* %{{.+}} int C = __builtin_offsetof(struct S,C); - // CHECK64: store i32 24, i32* %{{.+}} - // LIN32: store i32 20, i32* %{{.+}} - // WIN32: store i32 24, i32* %{{.+}} + // CHECK64: store i32 1048584, i32* %{{.+}} + // LIN32: store i32 1048580, i32* %{{.+}} + // WIN32: store i32 1048584, i32* %{{.+}} } void Size1ExtIntParam(unsigned _BitInt(1) A) { diff --git a/clang/test/CodeGenCXX/ext-int.cpp b/clang/test/CodeGenCXX/ext-int.cpp index cc61977fc95e3..99b441eeb7093 100644 --- a/clang/test/CodeGenCXX/ext-int.cpp +++ b/clang/test/CodeGenCXX/ext-int.cpp @@ -272,6 +272,71 @@ void TakesVarargs(int i, ...) { // WIN32: %[[LOADV3:.+]] = load i16, i16* %[[BC3]] // WIN32: store i16 %[[LOADV3]], i16* + + _BitInt(129) D = __builtin_va_arg(args, _BitInt(129)); + // LIN64: %[[AD4:.+]] = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %[[ARGS]] + // LIN64: %[[OFA_P4:.+]] = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %[[AD4]], i32 0, i32 2 + // LIN64: %[[OFA4:.+]] = load i8*, i8** %[[OFA_P4]] + // LIN64: %[[BC4:.+]] = bitcast i8* %[[OFA4]] to i129* + // LIN64: %[[OFANEXT4:.+]] = getelementptr i8, i8* %[[OFA4]], i32 24 + // LIN64: store i8* %[[OFANEXT4]], i8** %[[OFA_P4]] + // LIN64: %[[LOAD4:.+]] = load i129, i129* %[[BC4]] + // LIN64: store i129 %[[LOAD4]], i129* + + // LIN32: %[[CUR4:.+]] = load i8*, i8** %[[ARGS]] + // LIN32: %[[NEXT4:.+]] = getelementptr inbounds i8, i8* %[[CUR4]], i32 20 + // LIN32: store i8* %[[NEXT4]], i8** %[[ARGS]] + // LIN32: %[[BC4:.+]] = bitcast i8* %[[CUR4]] to i129* + // LIN32: %[[LOADV4:.+]] = load i129, i129* %[[BC4]] + // LIN32: store i129 %[[LOADV4]], i129* + + // WIN64: %[[CUR4:.+]] = load i8*, i8** %[[ARGS]] + // WIN64: %[[NEXT4:.+]] = getelementptr inbounds i8, i8* %[[CUR4]], i64 8 + // WIN64: store i8* %[[NEXT4]], i8** %[[ARGS]] + // WIN64: %[[BC4:.+]] = bitcast i8* %[[CUR4]] to i129** + // WIN64: %[[LOADP4:.+]] = load i129*, i129** %[[BC4]] + // WIN64: %[[LOADV4:.+]] = load i129, i129* %[[LOADP4]] + // WIN64: store i129 %[[LOADV4]], i129* + + // WIN32: %[[CUR4:.+]] = load i8*, i8** %[[ARGS]] + // WIN32: %[[NEXT4:.+]] = getelementptr inbounds i8, i8* %[[CUR4]], i32 24 + // WIN32: store i8* %[[NEXT4]], i8** %[[ARGS]] + // WIN32: %[[BC4:.+]] = bitcast i8* %[[CUR4]] to i129* + // WIN32: %[[LOADV4:.+]] = load i129, i129* %[[BC4]] + // WIN32: store i129 %[[LOADV4]], i129* + + _BitInt(8388600) E = __builtin_va_arg(args, _BitInt(8388600)); + // LIN64: %[[AD5:.+]] = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %[[ARGS]] + // LIN64: %[[OFA_P5:.+]] = getelementptr inbounds %struct.__va_list_tag, %struct.__va_list_tag* %[[AD5]], i32 0, i32 2 + // LIN64: %[[OFA5:.+]] = load i8*, i8** %[[OFA_P5]] + // LIN64: %[[BC5:.+]] = bitcast i8* %[[OFA5]] to i8388600* + // LIN64: %[[OFANEXT5:.+]] = getelementptr i8, i8* %[[OFA5]], i32 1048576 + // LIN64: store i8* %[[OFANEXT5]], i8** %[[OFA_P5]] + // LIN64: %[[LOAD5:.+]] = load i8388600, i8388600* %[[BC5]] + // LIN64: store i8388600 %[[LOAD5]], i8388600* + + // LIN32: %[[CUR5:.+]] = load i8*, i8** %[[ARGS]] + // LIN32: %[[NEXT5:.+]] = getelementptr inbounds i8, i8* %[[CUR5]], i32 1048576 + // LIN32: store i8* %[[NEXT5]], i8** %[[ARGS]] + // LIN32: %[[BC5:.+]] = bitcast i8* %[[CUR5]] to i8388600* + // LIN32: %[[LOADV5:.+]] = load i8388600, i8388600* %[[BC5]] + // LIN32: store i8388600 %[[LOADV5]], i8388600* + + // WIN64: %[[CUR5:.+]] = load i8*, i8** %[[ARGS]] + // WIN64: %[[NEXT5:.+]] = getelementptr inbounds i8, i8* %[[CUR5]], i64 8 + // WIN64: store i8* %[[NEXT5]], i8** %[[ARGS]] + // WIN64: %[[BC5:.+]] = bitcast i8* %[[CUR5]] to i8388600** + // WIN64: %[[LOADP5:.+]] = load i8388600*, i8388600** %[[BC5]] + // WIN64: %[[LOADV5:.+]] = load i8388600, i8388600* %[[LOADP5]] + // WIN64: store i8388600 %[[LOADV5]], i8388600* + + // WIN32: %[[CUR5:.+]] = load i8*, i8** %[[ARGS]] + // WIN32: %[[NEXT5:.+]] = getelementptr inbounds i8, i8* %[[CUR5]], i32 1048576 + // WIN32: store i8* %[[NEXT5]], i8** %[[ARGS]] + // WIN32: %[[BC5:.+]] = bitcast i8* %[[CUR5]] to i8388600* + // WIN32: %[[LOADV5:.+]] = load i8388600, i8388600* %[[BC5]] + // WIN32: store i8388600 %[[LOADV5]], i8388600* + __builtin_va_end(args); // LIN64: %[[ENDAD:.+]] = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %[[ARGS]] // LIN64: %[[ENDAD1:.+]] = bitcast %struct.__va_list_tag* %[[ENDAD]] to i8* @@ -340,7 +405,7 @@ void ExplicitCasts() { struct S { _BitInt(17) A; - _BitInt(128) B; + _BitInt(8388600) B; _BitInt(17) C; }; @@ -355,9 +420,9 @@ void OffsetOfTest() { // LIN32: store i{{.+}} 4, i{{.+}}* %{{.+}} // WIN: store i{{.+}} 8, i{{.+}}* %{{.+}} auto C = __builtin_offsetof(S,C); - // LIN64: store i{{.+}} 24, i{{.+}}* %{{.+}} - // LIN32: store i{{.+}} 20, i{{.+}}* %{{.+}} - // WIN: store i{{.+}} 24, i{{.+}}* %{{.+}} + // LIN64: store i{{.+}} 1048584, i{{.+}}* %{{.+}} + // LIN32: store i{{.+}} 1048580, i{{.+}}* %{{.+}} + // WIN: store i{{.+}} 1048584, i{{.+}}* %{{.+}} } diff --git a/clang/test/Headers/limits.cpp b/clang/test/Headers/limits.cpp index 730a73982631a..36a9523151574 100644 --- a/clang/test/Headers/limits.cpp +++ b/clang/test/Headers/limits.cpp @@ -74,11 +74,8 @@ _Static_assert(ULLONG_WIDTH >= 64); _Static_assert(ULLONG_WIDTH / CHAR_BIT == sizeof(unsigned long long)); _Static_assert(LLONG_WIDTH == ULLONG_WIDTH); _Static_assert(LLONG_WIDTH / CHAR_BIT == sizeof(signed long long)); - -_Static_assert(BITINT_MAXWIDTH >= ULLONG_WIDTH); #else /* None of these are defined. */ int BOOL_WIDTH, CHAR_WIDTH, SCHAR_WIDTH, UCHAR_WIDTH, USHRT_WIDTH, SHRT_WIDTH, - UINT_WIDTH, INT_WIDTH, ULONG_WIDTH, LONG_WIDTH, ULLONG_WIDTH, LLONG_WIDTH, - BITINT_MAXWIDTH; + UINT_WIDTH, INT_WIDTH, ULONG_WIDTH, LONG_WIDTH, ULLONG_WIDTH, LLONG_WIDTH; #endif diff --git a/clang/test/Preprocessor/init-aarch64.c b/clang/test/Preprocessor/init-aarch64.c index f6809d8d9b48f..598b3c75507ca 100644 --- a/clang/test/Preprocessor/init-aarch64.c +++ b/clang/test/Preprocessor/init-aarch64.c @@ -40,7 +40,6 @@ // AARCH64-NEXT: #define __ATOMIC_SEQ_CST 5 // AARCH64: #define __BIGGEST_ALIGNMENT__ 16 // AARCH64_BE-NEXT: #define __BIG_ENDIAN__ 1 -// AARCH64-NEXT: #define __BITINT_MAXWIDTH__ 128 // AARCH64-NEXT: #define __BOOL_WIDTH__ 8 // AARCH64_BE-NEXT: #define __BYTE_ORDER__ __ORDER_BIG_ENDIAN__ // AARCH64_LE-NEXT: #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c index dd645bf6003ce..f11f600beed15 100644 --- a/clang/test/Preprocessor/init.c +++ b/clang/test/Preprocessor/init.c @@ -1520,7 +1520,6 @@ // WEBASSEMBLY-NEXT:#define __ATOMIC_RELEASE 3 // WEBASSEMBLY-NEXT:#define __ATOMIC_SEQ_CST 5 // WEBASSEMBLY-NEXT:#define __BIGGEST_ALIGNMENT__ 16 -// WEBASSEMBLY-NEXT:#define __BITINT_MAXWIDTH__ 128 // WEBASSEMBLY-NEXT:#define __BOOL_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ // WEBASSEMBLY-NEXT:#define __CHAR16_TYPE__ unsigned short diff --git a/clang/test/Sema/builtins-overflow.c b/clang/test/Sema/builtins-overflow.c index f41fddd2cafb4..348a3a0306430 100644 --- a/clang/test/Sema/builtins-overflow.c +++ b/clang/test/Sema/builtins-overflow.c @@ -26,7 +26,6 @@ void test(void) { _BitInt(128) result; _Bool status = __builtin_mul_overflow(x, y, &result); // expect ok } -#if __BITINT_MAXWIDTH__ > 128 { unsigned _BitInt(129) x = 1; unsigned _BitInt(129) y = 1; @@ -39,5 +38,4 @@ void test(void) { _BitInt(129) result; _Bool status = __builtin_mul_overflow(x, y, &result); // expected-error {{__builtin_mul_overflow does not support 'signed _BitInt' operands of more than 128 bits}} } -#endif } diff --git a/clang/test/SemaCXX/ext-int.cpp b/clang/test/SemaCXX/ext-int.cpp index 5d4d8966cde2b..675aaa7598df1 100644 --- a/clang/test/SemaCXX/ext-int.cpp +++ b/clang/test/SemaCXX/ext-int.cpp @@ -17,7 +17,7 @@ _BitInt(33) Declarations(_BitInt(48) &Param) { // Useable in params and returns. unsigned _BitInt(5) e = 5; _BitInt(5) unsigned f; - _BitInt(-3) g; // expected-error{{signed _BitInt of bit sizes greater than 128 not supported}} + _BitInt(-3) g; // expected-error{{signed _BitInt must have a bit size of at least 2}} _BitInt(0) h; // expected-error{{signed _BitInt must have a bit size of at least 2}} _BitInt(1) i; // expected-error{{signed _BitInt must have a bit size of at least 2}} _BitInt(2) j;; @@ -28,13 +28,13 @@ _BitInt(33) Declarations(_BitInt(48) &Param) { // Useable in params and returns. constexpr _BitInt(6) n = 33; // expected-warning{{implicit conversion from 'int' to 'const _BitInt(6)' changes value from 33 to -31}} constexpr _BitInt(7) o = 33; - // Check imposed max size. - _BitInt(129) p; // expected-error {{signed _BitInt of bit sizes greater than 128 not supported}} - unsigned _BitInt(0xFFFFFFFFFF) q; // expected-error {{unsigned _BitInt of bit sizes greater than 128 not supported}} + // Check LLVM imposed max size. + _BitInt(8388609) p; // expected-error {{signed _BitInt of bit sizes greater than 8388608 not supported}} + unsigned _BitInt(0xFFFFFFFFFF) q; // expected-error {{unsigned _BitInt of bit sizes greater than 8388608 not supported}} // Ensure template params are instantiated correctly. - // expected-error@5{{signed _BitInt of bit sizes greater than 128 not supported}} - // expected-error@6{{unsigned _BitInt of bit sizes greater than 128 not supported}} + // expected-error@5{{signed _BitInt must have a bit size of at least 2}} + // expected-error@6{{unsigned _BitInt must have a bit size of at least 1}} // expected-note@+1{{in instantiation of template class }} HasExtInt<-1> r; // expected-error@5{{signed _BitInt must have a bit size of at least 2}} @@ -186,8 +186,14 @@ void Ops() { static_assert(sizeof(x43_s) == 8, ""); static_assert(sizeof(x4_s) == 1, ""); + static_assert(sizeof(_BitInt(3340)) == 424, ""); // 424 * 8 == 3392. + static_assert(sizeof(_BitInt(1049)) == 136, ""); // 136 * 8 == 1088. + static_assert(alignof(decltype(x43_s)) == 8, ""); static_assert(alignof(decltype(x4_s)) == 1, ""); + + static_assert(alignof(_BitInt(3340)) == 8, ""); + static_assert(alignof(_BitInt(1049)) == 8, ""); } constexpr int func() { return 42;} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits