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| author | Chris Lattner <sabre@nondot.org> | 2003-04-25 23:26:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-04-25 23:26:52 +0000 |
| commit | d96f1eb5e0167825bd0aa31f83b96be53cfb40d3 (patch) | |
| tree | 494ce0138177e9c8be49d1cb93e288ab1614f850 | |
| parent | 02a78cf7eacf97f2c9584e29d02f77612aead35f (diff) | |
New testcase that crashes preheaders
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5954 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll | 22 | ||||
| -rw-r--r-- | test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll | 22 |
2 files changed, 44 insertions, 0 deletions
diff --git a/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll b/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll new file mode 100644 index 0000000000..968c34fd17 --- /dev/null +++ b/test/Transforms/LoopPreheaders/2003-04-25-AssertFail.ll @@ -0,0 +1,22 @@ +; RUN: as < %s | opt -preheaders + +implementation ; Functions: + +int %yylex() { ; No predecessors! + br label %loopentry.0 + +loopentry.0: ; preds = %0, %yy_find_action, %else.4 + br label %loopexit.2 + +loopexit.2: ; preds = %loopentry.0, %else.4, %loopexit.2 + br bool false, label %loopexit.2, label %else.4 + +yy_find_action: ; preds = %loopexit.2, %else.4 + br label %else.4 + +else.4: ; preds = %yy_find_action + switch uint 0, label %loopexit.2 [ + uint 2, label %yy_find_action + uint 0, label %loopentry.0 + ] +} diff --git a/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll b/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll new file mode 100644 index 0000000000..968c34fd17 --- /dev/null +++ b/test/Transforms/LoopSimplify/2003-04-25-AssertFail.ll @@ -0,0 +1,22 @@ +; RUN: as < %s | opt -preheaders + +implementation ; Functions: + +int %yylex() { ; No predecessors! + br label %loopentry.0 + +loopentry.0: ; preds = %0, %yy_find_action, %else.4 + br label %loopexit.2 + +loopexit.2: ; preds = %loopentry.0, %else.4, %loopexit.2 + br bool false, label %loopexit.2, label %else.4 + +yy_find_action: ; preds = %loopexit.2, %else.4 + br label %else.4 + +else.4: ; preds = %yy_find_action + switch uint 0, label %loopexit.2 [ + uint 2, label %yy_find_action + uint 0, label %loopentry.0 + ] +} |