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0dfee36a63
The ARM backend should call setBooleanContents so that it can use known bits to make some optimizations. Review: D35821 Patch by Joel Galenson <jgalenson@google.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311446 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
223 B
LLVM
16 lines
223 B
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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define i32 @test1() {
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; CHECK-LABEL: test1:
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; CHECK: mov r0, #0
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; CHECK-NEXT: cmp r0, #0
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entry:
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br i1 undef, label %t, label %f
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t:
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ret i32 4
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f:
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ret i32 2
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}
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