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| author | Owen Anderson <resistor@mac.com> | 2006-07-09 08:17:30 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2006-07-09 08:17:30 +0000 |
| commit | bfd4dab888e5261ccd66cfe59af952499984433f (patch) | |
| tree | d3a2dba3b577038e4f3ccb14040e3fd460ce05a1 /test/Transforms | |
| parent | e4e1ecd37c42abb307666950bade4b2e462334bb (diff) | |
| download | external_llvm-bfd4dab888e5261ccd66cfe59af952499984433f.zip external_llvm-bfd4dab888e5261ccd66cfe59af952499984433f.tar.gz external_llvm-bfd4dab888e5261ccd66cfe59af952499984433f.tar.bz2 | |
Add a test for the LCSSA issue I just fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29077 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/LCSSA/2006-07-09-NoDominator.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Transforms/LCSSA/2006-07-09-NoDominator.ll b/test/Transforms/LCSSA/2006-07-09-NoDominator.ll new file mode 100644 index 0000000..5421139 --- /dev/null +++ b/test/Transforms/LCSSA/2006-07-09-NoDominator.ll @@ -0,0 +1,31 @@ +; RUN: llvm-as < %s | opt -lcssa + + %struct.SetJmpMapEntry = type { sbyte*, uint, %struct.SetJmpMapEntry* } + +implementation ; Functions: + +void %__llvm_sjljeh_try_catching_longjmp_exception() { +entry: + br label %loopentry + +loopentry: ; preds = %endif, %entry + %SJE.0 = phi %struct.SetJmpMapEntry* [ null, %entry ], [ %tmp.25, %endif ] ; <%struct.SetJmpMapEntry*> [#uses=1] + br bool false, label %no_exit, label %loopexit + +no_exit: ; preds = %loopentry + br bool false, label %then, label %endif + +then: ; preds = %no_exit + %tmp.21 = getelementptr %struct.SetJmpMapEntry* %SJE.0, int 0, uint 1 ; <uint*> [#uses=0] + br label %return + +endif: ; preds = %after_ret.0, %no_exit + %tmp.25 = load %struct.SetJmpMapEntry** null ; <%struct.SetJmpMapEntry*> [#uses=1] + br label %loopentry + +loopexit: ; preds = %loopentry + br label %return + +return: ; preds = %after_ret.1, %loopexit, %then + ret void +} |