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https://github.com/c64scene-ar/llvm-6502.git
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ceca194c43
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
; RUN: llvm-as < %s | opt -tailduplicate -disable-output
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define i32 @sell_haggle() {
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entry:
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br i1 false, label %then.5, label %UnifiedExitNode
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then.5: ; preds = %entry
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br i1 false, label %loopentry.1.preheader, label %else.1
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else.1: ; preds = %then.5
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br label %loopentry.1.preheader
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loopentry.1.preheader: ; preds = %else.1, %then.5
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%final_ask.0 = phi i32 [ 0, %else.1 ], [ 0, %then.5 ] ; <i32> [#uses=2]
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br label %loopentry.1
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loopentry.1: ; preds = %endif.17, %loopentry.1.preheader
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switch i32 0, label %UnifiedExitNode [
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i32 2, label %UnifiedExitNode
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i32 1, label %endif.16
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]
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endif.16: ; preds = %loopentry.1
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br i1 false, label %then.17, label %UnifiedExitNode
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then.17: ; preds = %endif.16
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br i1 false, label %then.18, label %endif.17
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then.18: ; preds = %then.17
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br i1 false, label %endif.17, label %UnifiedExitNode
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endif.17: ; preds = %then.18, %then.17
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%cur_ask.3 = phi i32 [ %final_ask.0, %then.17 ], [ %final_ask.0, %then.18 ] ; <i32> [#uses=0]
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br i1 false, label %loopentry.1, label %UnifiedExitNode
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UnifiedExitNode: ; preds = %endif.17, %then.18, %endif.16, %loopentry.1, %loopentry.1, %entry
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ret i32 0
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}
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