27 lines
701 B
LLVM
27 lines
701 B
LLVM
; Test the critical edge threahold
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; RUN: opt < %s -passes=pgo-instr-gen -pgo-critical-edge-threshold=1 -pgo-instrument-entry=true -S | FileCheck %s
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@sum = dso_local global i32 0, align 4
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define void @foo(i32 %a, i32 %b) {
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entry:
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%tobool.not = icmp eq i32 %a, 0
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br i1 %tobool.not, label %if.end4, label %if.then
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if.then:
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%0 = load i32, ptr @sum, align 4
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%inc = add nsw i32 %0, 1
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store i32 %inc, ptr @sum, align 4
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%tobool1.not = icmp eq i32 %b, 0
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br i1 %tobool1.not, label %if.end4, label %if.then2
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if.then2:
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%inc3 = add nsw i32 %0, 2
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store i32 %inc3, ptr @sum, align 4
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br label %if.end4
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if.end4:
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ret void
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}
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; CHECK-NOT: call void @llvm.instrprof.increment(ptr @__profn_foo
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