17 lines
407 B
LLVM
17 lines
407 B
LLVM
; This test checks to make sure phi nodes are updated properly
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;
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; RUN: llvm-as < %s | opt -tailduplicate -disable-output
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define i32 @test(i1 %c, i32 %X, i32 %Y) {
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br label %L
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L: ; preds = %F, %0
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%A = add i32 %X, %Y ; <i32> [#uses=1]
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br i1 %c, label %T, label %F
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F: ; preds = %L
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br i1 %c, label %L, label %T
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T: ; preds = %F, %L
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%V = phi i32 [ %A, %L ], [ 0, %F ] ; <i32> [#uses=1]
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ret i32 %V
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}
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