31 lines
1.5 KiB
LLVM
31 lines
1.5 KiB
LLVM
; Test -sanitizer-coverage-inline-bool-flag=1
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; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-inline-bool-flag=1 -S | FileCheck %s
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; CHECK: $foo = comdat nodeduplicate
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; CHECK: @__sancov_gen_ = private global [1 x i1] zeroinitializer, section "__sancov_bools", comdat($foo), align 1{{$}}
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; CHECK: @__start___sancov_bools = extern_weak hidden global i1
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; CHECK-NEXT: @__stop___sancov_bools = extern_weak hidden global i1
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; CHECK: @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_bool_flag], section "llvm.metadata"
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; CHECK: @llvm.compiler.used = appending global [1 x ptr] [ptr @__sancov_gen_], section "llvm.metadata"
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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define void @foo() {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load i1, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
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; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i1 [[TMP0]], false
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; CHECK-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]]
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; CHECK: 2:
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; CHECK-NEXT: store i1 true, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
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; CHECK-NEXT: br label [[TMP3]]
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; CHECK: 3:
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; CHECK-NEXT: ret void
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;
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entry:
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ret void
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}
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; CHECK: call void @__sanitizer_cov_bool_flag_init(ptr @__start___sancov_bools, ptr @__stop___sancov_bools)
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; CHECK: ![[#EMPTY]] = !{}
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