30 lines
786 B
LLVM
30 lines
786 B
LLVM
; RUN: opt -passes="function(slp-vectorizer),module(hotcoldsplit),function(slp-vectorizer,print<assumptions>)" -hotcoldsplit-threshold=-1 -disable-output %s 2>&1 | FileCheck %s
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;
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; Make sure this compiles. Check that function assumption cache is refreshed
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; after extracting blocks with assume calls from the function.
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; CHECK: Cached assumptions for function: fun
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; CHECK-NEXT: Cached assumptions for function: fun.cold
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; CHECK-NOT: icmp uge
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declare void @fun2(i32) #0
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define void @fun(i32 %x) {
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entry:
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br i1 undef, label %if.then, label %if.else
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if.then:
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ret void
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if.else:
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%cmp = icmp uge i32 %x, 64
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call void @llvm.assume(i1 %cmp)
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call void @fun2(i32 %x)
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unreachable
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}
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declare void @llvm.assume(i1) #1
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attributes #0 = { alwaysinline }
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attributes #1 = { nounwind }
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