39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; RUN: opt < %s -instrprof -S -o - -do-counter-promotion=1 -skip-ret-exit-block=1 | FileCheck %s --check-prefixes=CHECK,SKIP
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; RUN: opt < %s -instrprof -S -o - -do-counter-promotion=1 -skip-ret-exit-block=0 | FileCheck %s --check-prefixes=CHECK,NOTSKIP
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$__llvm_profile_raw_version = comdat any
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@bar = dso_local local_unnamed_addr global i32 0, align 4
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@__llvm_profile_raw_version = constant i64 72057594037927941, comdat
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@__profn_foo = private constant [3 x i8] c"foo"
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define dso_local void @foo(i32 %n) {
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entry:
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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 29212902728, i32 2, i32 1)
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br label %for.cond
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for.cond:
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %if.end ]
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%cmp = icmp slt i32 %i.0, %n
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%0 = load i32, i32* @bar, align 4
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%tobool.not = icmp eq i32 %0, 0
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%or.cond = and i1 %cmp, %tobool.not
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br i1 %or.cond, label %if.end, label %cleanup
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if.end:
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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 29212902728, i32 2, i32 0)
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call void (...) @bar2()
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%inc = add nuw nsw i32 %i.0, 1
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br label %for.cond
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cleanup:
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; CHECK: cleanup:
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; SKIP-NOT: %pgocount.promoted
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; NOTSKIP: %pgocount.promoted
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ret void
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}
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declare dso_local void @bar2(...)
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declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
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