2016-09-20 08:16:54 +08:00
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; Test that the coverage guards have proper comdat
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2016-11-16 05:12:50 +08:00
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; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
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; Make sure asan does not instrument __sancov_gen_
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; RUN: opt < %s -sancov -asan -asan-module -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
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2016-09-20 08:16:54 +08:00
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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$Foo = comdat any
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; Function Attrs: uwtable
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define linkonce_odr void @Foo() comdat {
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entry:
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ret void
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}
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2016-11-16 05:12:50 +08:00
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define linkonce_odr void @Bar() {
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entry:
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ret void
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}
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; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($Foo)
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; CHECK: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards"
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