forked from OSchip/llvm-project
49 lines
1.8 KiB
LLVM
49 lines
1.8 KiB
LLVM
; Test that interposable symbols do not get put in comdats.
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; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -mtriple x86_64-linux-gnu -S | FileCheck %s --check-prefixes=CHECK,ELF
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; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -mtriple x86_64-windows-msvc -S | FileCheck %s --check-prefixes=CHECK,COFF
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define void @Vanilla() {
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entry:
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ret void
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}
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define linkonce void @LinkOnce() {
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entry:
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ret void
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}
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define weak void @Weak() {
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entry:
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ret void
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}
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declare extern_weak void @ExternWeak()
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define linkonce_odr void @LinkOnceOdr() {
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entry:
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ret void
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}
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define weak_odr void @WeakOdr() {
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entry:
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ret void
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}
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; CHECK: $Vanilla = comdat nodeduplicate
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; ELF: $LinkOnceOdr = comdat nodeduplicate
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; COFF: $LinkOnceOdr = comdat any
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; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section {{.*}}, comdat($Vanilla), align 4{{$}}
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; CHECK-NEXT: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section {{.*}}, align 4{{$}}
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; CHECK-NEXT: @__sancov_gen_.2 = private global [1 x i32] zeroinitializer, section {{.*}}, align 4{{$}}
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; CHECK-NEXT: @__sancov_gen_.3 = private global [1 x i32] zeroinitializer, section {{.*}}, comdat($LinkOnceOdr), align 4{{$}}
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; CHECK-NEXT: @__sancov_gen_.4 = private global [1 x i32] zeroinitializer, section {{.*}}, comdat($WeakOdr), align 4{{$}}
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; CHECK: define void @Vanilla() comdat {
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; ELF: define linkonce void @LinkOnce() comdat {
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; ELF: define weak void @Weak() comdat {
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; COFF: define linkonce void @LinkOnce() {
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; COFF: define weak void @Weak() {
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; CHECK: declare extern_weak void @ExternWeak()
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; CHECK: define linkonce_odr void @LinkOnceOdr() comdat {
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; CHECK: define weak_odr void @WeakOdr() comdat {
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