xref: /llvm-project/llvm/test/Instrumentation/AddressSanitizer/no-globals.ll (revision 37122c722baeb31d39b480ab6de86ecc1d8a5923)
1; A module with no asan-instrumented globals has no asan destructor, and has an asan constructor in a comdat.
2; RUN: opt -mtriple=x86_64-unknown-linux-gnu < %s -passes=asan -asan-with-comdat=1 -asan-globals-live-support=1 -S | FileCheck %s
3
4define void @f() {
5  ret void
6}
7
8; CHECK-NOT: @llvm.global_dtors
9; CHECK: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @asan.module_ctor, ptr @asan.module_ctor }]
10; CHECK-NOT: @llvm.global_dtors
11; CHECK: define internal void @asan.module_ctor() #[[#]] comdat
12; CHECK-NOT: @llvm.global_dtors
13