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18 lines
609 B
LLVM
18 lines
609 B
LLVM
;; Check that we don't emit the runtime hooks if the user provided them.
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; RUN: opt < %s -instrprof -S | FileCheck %s
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; RUN: opt < %s -passes=instrprof -S | FileCheck %s
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; CHECK-NOT: define {{.*}} @__llvm_profile_runtime_user()
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; CHECK-NOT: load i32, i32* @__llvm_profile_runtime
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@__llvm_profile_runtime = global i32 0, align 4
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@__profn_foo = hidden constant [3 x i8] c"foo"
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define void @foo() {
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call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
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ret void
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}
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declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
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