39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
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; Test -sanitizer-coverage-trace-divs=1
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; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-trace-divs=1 -S -enable-new-pm=0 | FileCheck %s
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; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-trace-divs=1 -S | FileCheck %s
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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 i32 @div_a_b(i32 %a, i32 %b) local_unnamed_addr {
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entry:
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%div = sdiv i32 %a, %b
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ret i32 %div
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}
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; CHECK-LABEL: @div_a_b
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; CHECK: call void @__sanitizer_cov_trace_div4(i32 %b)
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; CHECK: ret
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define i32 @div_a_10(i32 %a) local_unnamed_addr {
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entry:
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%div = sdiv i32 %a, 10
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ret i32 %div
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}
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; CHECK-LABEL: @div_a_10
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; CHECK-NOT: __sanitizer_cov_trace_div
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; CHECK: ret
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define i64 @div_a_b_64(i64 %a, i64 %b) local_unnamed_addr {
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entry:
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%div = udiv i64 %a, %b
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ret i64 %div
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}
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; CHECK-LABEL: @div_a_b_64
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; CHECK: call void @__sanitizer_cov_trace_div8(i64 %b)
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; CHECK: ret
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