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| -rw-r--r-- | test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll b/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll new file mode 100644 index 0000000000..fc020cc0f8 --- /dev/null +++ b/test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -tailduplicate -disable-output + +int %foo() { +entry: + br label %return.i + +after_ret.i: + br label %return.i + +return.i: + %tmp.3 = cast int* null to int + br label %return.i1 + +after_ret.i1: + br label %return.i1 + +return.i1: + %tmp.8 = sub int %tmp.3, 0 + ret int 0 +} |