18 lines
963 B
LLVM
18 lines
963 B
LLVM
; Test -sanitizer-coverage-inline-8bit-counters=1
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; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-inline-8bit-counters=1 -S | FileCheck %s
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; CHECK: @__sancov_gen_ = private global [1 x i8] zeroinitializer, section "__sancov_cntrs", comdat($foo), align 1
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; CHECK: @__start___sancov_cntrs = extern_weak hidden global i8
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; CHECK-NEXT: @__stop___sancov_cntrs = extern_weak hidden global i8
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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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entry:
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; CHECK: %0 = load i8, ptr @__sancov_gen_, align 1, !nosanitize
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; CHECK: %1 = add i8 %0, 1
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; CHECK: store i8 %1, ptr @__sancov_gen_, align 1, !nosanitize
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ret void
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}
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; CHECK: call void @__sanitizer_cov_8bit_counters_init(ptr @__start___sancov_cntrs, ptr @__stop___sancov_cntrs)
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