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3a4c856323
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48527 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
415 B
LLVM
17 lines
415 B
LLVM
; RUN: llvm-as < %s | opt -licm | lli
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define i32 @main() {
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entry:
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br label %Loop
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Loop: ; preds = %LoopCont, %entry
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br i1 true, label %LoopCont, label %Out
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LoopCont: ; preds = %Loop
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%X = add i32 1, 0 ; <i32> [#uses=1]
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br i1 true, label %Out, label %Loop
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Out: ; preds = %LoopCont, %Loop
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%V = phi i32 [ 2, %Loop ], [ %X, %LoopCont ] ; <i32> [#uses=1]
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%V2 = sub i32 %V, 1 ; <i32> [#uses=1]
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ret i32 %V2
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}
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