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| -rw-r--r-- | test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll b/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll new file mode 100644 index 0000000000..a297230596 --- /dev/null +++ b/test/Transforms/InstCombine/2003-06-05-BranchInvertInfLoop.ll @@ -0,0 +1,14 @@ +; This testcase causes an infinite loop in the instruction combiner, +; because it things that the constant value is a not expression... and +; constantly inverts the branch back and forth. +; +; RUN: as < %s | opt -instcombine -disable-output + +ubyte %test19(bool %c) { + br bool true, label %True, label %False +True: + ret ubyte 1 +False: + ret ubyte 3 +} + |