llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Jon Roelofs (jroelofs) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/73688.diff 2 Files Affected: - (modified) clang/include/clang/Basic/TargetInfo.h (+2) - (modified) clang/test/CodeGen/attr-target-mv-va-args.c (+19) ``````````diff diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h index 41f3c2e403cbef6..1fe2a18cd5dc9cc 100644 --- a/clang/include/clang/Basic/TargetInfo.h +++ b/clang/include/clang/Basic/TargetInfo.h @@ -1424,6 +1424,8 @@ class TargetInfo : public TransferrableTargetInfo, /// Identify whether this target supports IFuncs. bool supportsIFunc() const { + if (getTriple().isOSBinFormatMachO()) + return true; return getTriple().isOSBinFormatELF() && ((getTriple().isOSLinux() && !getTriple().isMusl()) || getTriple().isOSFreeBSD()); diff --git a/clang/test/CodeGen/attr-target-mv-va-args.c b/clang/test/CodeGen/attr-target-mv-va-args.c index 96821c610235bdc..dbf5a74205c4c19 100644 --- a/clang/test/CodeGen/attr-target-mv-va-args.c +++ b/clang/test/CodeGen/attr-target-mv-va-args.c @@ -3,6 +3,7 @@ // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefixes=NO-IFUNC,WINDOWS // RUN: %clang_cc1 -triple x86_64-linux-musl -emit-llvm %s -o - | FileCheck %s --check-prefixes=NO-IFUNC,NO-IFUNC-ELF // RUN: %clang_cc1 -triple x86_64-fuchsia -emit-llvm %s -o - | FileCheck %s --check-prefixes=NO-IFUNC,NO-IFUNC-ELF +// RUN: %clang_cc1 -triple x86_64-apple-macho -emit-llvm %s -o - | FileCheck %s --check-prefix=IFUNC-MACHO int __attribute__((target("sse4.2"))) foo(int i, ...) { return 0; } int __attribute__((target("arch=sandybridge"))) foo(int i, ...); int __attribute__((target("arch=ivybridge"))) foo(int i, ...) {return 1;} @@ -30,6 +31,24 @@ int bar(void) { // IFUNC-ELF: ret ptr @foo // IFUNC-ELF: declare i32 @foo.arch_sandybridge(i32 noundef, ...) +// IFUNC-MACHO: @foo.ifunc = weak_odr ifunc i32 (i32, ...), ptr @foo.resolver +// IFUNC-MACHO: define{{.*}} i32 @foo.sse4.2(i32 noundef %i, ...) +// IFUNC-MACHO: ret i32 0 +// IFUNC-MACHO: define{{.*}} i32 @foo.arch_ivybridge(i32 noundef %i, ...) +// IFUNC-MACHO: ret i32 1 +// IFUNC-MACHO: define{{.*}} i32 @foo(i32 noundef %i, ...) +// IFUNC-MACHO: ret i32 2 +// IFUNC-MACHO: define{{.*}} i32 @bar() +// IFUNC-MACHO: call i32 (i32, ...) @foo.ifunc(i32 noundef 1, i32 noundef 97, double +// IFUNC-MACHO: call i32 (i32, ...) @foo.ifunc(i32 noundef 2, double noundef 2.2{{[0-9Ee+]+}}, ptr noundef + +// IFUNC-MACHO: define weak_odr ptr @foo.resolver() +// IFUNC-MACHO: ret ptr @foo.arch_sandybridge +// IFUNC-MACHO: ret ptr @foo.arch_ivybridge +// IFUNC-MACHO: ret ptr @foo.sse4.2 +// IFUNC-MACHO: ret ptr @foo +// IFUNC-MACHO: declare i32 @foo.arch_sandybridge(i32 noundef, ...) + // NO-IFUNC: define dso_local i32 @foo.sse4.2(i32 noundef %i, ...) // NO-IFUNC: ret i32 0 // NO-IFUNC: define dso_local i32 @foo.arch_ivybridge(i32 noundef %i, ...) `````````` </details> https://github.com/llvm/llvm-project/pull/73688 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
