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| -rw-r--r-- | test/Assembler/2002-08-22-DominanceProblem.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Assembler/2002-08-22-DominanceProblem.ll b/test/Assembler/2002-08-22-DominanceProblem.ll new file mode 100644 index 0000000000..ed8c704b11 --- /dev/null +++ b/test/Assembler/2002-08-22-DominanceProblem.ll @@ -0,0 +1,13 @@ +; Dominance relationships is not calculated correctly for unreachable blocks, +; which causes the verifier to barf on this input. + +int %test(bool %b) { +BB0: ret int 7 ; Loop is unreachable + +Loop: + %B = phi int [%B, %L2], [%B, %Loop] ; PHI has same value always. + br bool %b, label %L2, label %Loop +L2: + br label %Loop +} + |