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llvm-project/clang/test/CodeGen/annotations-loc.c

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Bring llvm.annotation* intrinsics support back to where it was in llvm-gcc: can annotate global, local variables, struct fields, or arbitrary statements (using the __builtin_annotation), rdar://8037476. llvm-svn: 139423
2011-09-10 06:41:49 +08:00
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
// END.
# 1 "t.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "t.c"
int __attribute((annotate("foo"))) foo(void) { return 0; }
// CHECK: private unnamed_addr constant [4 x i8] c"t.c\00"
[Annotation] Allows annotation to carry some additional constant arguments. This allows using annotation in a much more contexts than it currently has. especially when annotation with template or constexpr. Reviewed By: aaron.ballman Differential Revision: https://reviews.llvm.org/D88645
2020-10-26 16:58:20 +08:00
// CHECK: @llvm.global.annotations = {{.*}}, i32 1, i8* null }