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34 lines
1.0 KiB
LLVM
34 lines
1.0 KiB
LLVM
; RUN: opt %s -loop-extract -disable-output
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; This testcase is failing the loop extractor because not all exit blocks
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; are dominated by all of the live-outs.
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define i32 @ab(i32 %alpha, i32 %beta) {
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entry:
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br label %loopentry.1.preheader
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loopentry.1.preheader: ; preds = %entry
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br label %loopentry.1
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loopentry.1: ; preds = %no_exit.1, %loopentry.1.preheader
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br i1 false, label %no_exit.1, label %loopexit.0.loopexit1
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no_exit.1: ; preds = %loopentry.1
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%tmp.53 = load i32* null ; <i32> [#uses=1]
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br i1 false, label %shortcirc_next.2, label %loopentry.1
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shortcirc_next.2: ; preds = %no_exit.1
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%tmp.563 = call i32 @wins( i32 0, i32 %tmp.53, i32 3 ) ; <i32> [#uses=0]
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ret i32 0
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loopexit.0.loopexit1: ; preds = %loopentry.1
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br label %loopexit.0
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loopexit.0: ; preds = %loopexit.0.loopexit1
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ret i32 0
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}
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declare i32 @wins(i32, i32, i32)
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declare i16 @ab_code()
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