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Add testcase for r238503.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238515 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2015-05-28 22:12:27 +00:00
parent 5f50442d79
commit 47b5a3cbea
1 changed files with 14 additions and 0 deletions
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test/CodeGen/X86/pr23664.ll Normal file
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define i2 @f(i32 %arg) {
%trunc = trunc i32 %arg to i1
%sext = sext i1 %trunc to i2
%or = or i2 %sext, 1
ret i2 %or
; CHECK-LABEL: f:
; CHECK: addb %dil, %dil
; CHECK-NEXT: orb $1, %dil
; CHECK-NEXT: movb %dil, %al
; CHECK-NEXT: retq
}