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- ; RUN: llvm-as %s -o /dev/null
- ; RUN: verify-uselistorder %s
- ; Dominance relationships is not calculated correctly for unreachable blocks,
- ; which causes the verifier to barf on this input.
- define i32 @test(i1 %b) {
- BB0:
- ret i32 7 ; Loop is unreachable
- Loop: ; preds = %L2, %Loop
- %B = phi i32 [ %B, %L2 ], [ %B, %Loop ] ;PHI has same value always.
- br i1 %b, label %L2, label %Loop
- L2: ; preds = %Loop
- br label %Loop
- }
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