forked from OSchip/llvm-project
27 lines
769 B
LLVM
27 lines
769 B
LLVM
; RUN: opt -S -loop-unswitch -disable-basicaa -enable-mssa-loop-dependency -verify-memoryssa < %s | FileCheck %s
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; REQUIRES: asserts
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK-LABEL: @foo()
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; Function Attrs: readnone speculatable
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declare i32 @foo() #0
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define void @main() {
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entry:
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br label %for.cond2682
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for.cond2682: ; preds = %if.then2712, %entry
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%mul2708 = call i32 @foo()
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%tobool2709 = icmp ne i32 %mul2708, 0
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br i1 %tobool2709, label %if.then2712, label %lor.lhs.false2710
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lor.lhs.false2710: ; preds = %for.cond2682
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unreachable
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if.then2712: ; preds = %for.cond2682
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br label %for.cond2682
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}
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attributes #0 = { readnone speculatable }
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