23 lines
993 B
LLVM
23 lines
993 B
LLVM
; Test to ensure that when the only instrprof increment instruction is
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; increment by step instruction and there is value profile instruction
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; in front of all increment instructions in a function,
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; the profile data variable is generated before value profile lowering
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; RUN: opt < %s -passes=instrprof -S | FileCheck %s
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target triple = "x86_64-unknown-linux-gnu"
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declare void @llvm.instrprof.increment.step(i8*, i64, i32, i32, i64)
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declare void @llvm.instrprof.value.profile(i8*, i64, i64, i32, i32)
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; CHECK: @__profd_foo = private global
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@__profn_foo = private constant [3 x i8] c"foo"
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define i32 @foo(i32 ()* ) {
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%2 = ptrtoint i32 ()* %0 to i64
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call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i64 %2, i32 0, i32 0)
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call void @llvm.instrprof.increment.step(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0, i64 0)
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%3 = tail call i32 %0()
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ret i32 %3
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}
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