Author: Mikołaj Piróg Date: 2025-08-14T17:02:52+02:00 New Revision: 768eae72cde5f39f2302e197c079a7ecc55941df
URL: https://github.com/llvm/llvm-project/commit/768eae72cde5f39f2302e197c079a7ecc55941df DIFF: https://github.com/llvm/llvm-project/commit/768eae72cde5f39f2302e197c079a7ecc55941df.diff LOG: [Clang] Honor -flax-vector-conversions=none on some tests (#153433) As in title. This is done as a step towards enabling the `-flax-vector-conversions=none` globally as a default Added: Modified: clang/test/AST/ByteCode/vectors.cpp clang/test/CodeGen/2007-01-20-VectorICE.c clang/test/CodeGen/palignr.c Removed: ################################################################################ diff --git a/clang/test/AST/ByteCode/vectors.cpp b/clang/test/AST/ByteCode/vectors.cpp index a04b678a623a1..091caf8c9a275 100644 --- a/clang/test/AST/ByteCode/vectors.cpp +++ b/clang/test/AST/ByteCode/vectors.cpp @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify=expected,both %s -// RUN: %clang_cc1 -verify=ref,both %s +// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify=expected,both -flax-vector-conversions=none %s +// RUN: %clang_cc1 -verify=ref,both -flax-vector-conversions=none %s typedef int __attribute__((vector_size(16))) VI4; constexpr VI4 A = {1,2,3,4}; @@ -58,7 +58,7 @@ namespace Vector { namespace { typedef float __attribute__((vector_size(16))) VI42; - constexpr VI42 A2 = A; + constexpr VI42 A2 = {1.f, 2.f, 3.f, 4.f}; } namespace BoolToSignedIntegralCast{ diff --git a/clang/test/CodeGen/2007-01-20-VectorICE.c b/clang/test/CodeGen/2007-01-20-VectorICE.c index 286b8a1b3de08..61013ac467692 100644 --- a/clang/test/CodeGen/2007-01-20-VectorICE.c +++ b/clang/test/CodeGen/2007-01-20-VectorICE.c @@ -1,11 +1,11 @@ -// RUN: %clang_cc1 %s -emit-llvm -o - +// RUN: %clang_cc1 %s -emit-llvm -flax-vector-conversions=none -o - typedef float __m128 __attribute__((__vector_size__(16))); typedef long long __v2di __attribute__((__vector_size__(16))); typedef int __v4si __attribute__((__vector_size__(16))); -__v2di bar(void); +__v2di bar(void); void foo(int X, __v4si *P) { - *P = X == 2 ? bar() : bar(); + *P = X == 2 ? (__v4si)bar() : (__v4si)bar(); } diff --git a/clang/test/CodeGen/palignr.c b/clang/test/CodeGen/palignr.c index 092937ac115de..9b80cf992cd1b 100644 --- a/clang/test/CodeGen/palignr.c +++ b/clang/test/CodeGen/palignr.c @@ -1,16 +1,16 @@ // REQUIRES: x86-registered-target -// RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s +// RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -flax-vector-conversions=none -o - | FileCheck %s #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n))) -typedef __attribute__((vector_size(16))) int int4; +typedef char __v16qi __attribute__((__vector_size__(16))); // CHECK: palignr $15, %xmm1, %xmm0 -int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); } +__v16qi align1(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 15); } // CHECK: ret // CHECK: ret // CHECK-NOT: palignr -int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); } +__v16qi align2(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 16); } // CHECK: psrldq $1, %xmm0 -int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); } +__v16qi align3(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 17); } // CHECK: xor -int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); } +__v16qi align4(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 32); } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
