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| author | Chris Lattner <sabre@nondot.org> | 2006-05-09 04:13:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-05-09 04:13:41 +0000 |
| commit | 8d89e7bdbcea38fe2ab3c85d91359712cd45714b (patch) | |
| tree | 6fb84bc94218bfb614ca8dbed7b40671fb7bbbb8 /lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | |
| parent | b5d75b8618bd0a9cde51af1f3f48a3d124b23d01 (diff) | |
Patch to make some xforms preserve each other. Patch contributed by
Domagoj Babic!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28181 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/UnifyFunctionExitNodes.cpp')
| -rw-r--r-- | lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp index 0c1eda7c0c..d3c7b32895 100644 --- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp +++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp @@ -32,6 +32,10 @@ Pass *llvm::createUnifyFunctionExitNodesPass() { void UnifyFunctionExitNodes::getAnalysisUsage(AnalysisUsage &AU) const{ // We preserve the non-critical-edgeness property AU.addPreservedID(BreakCriticalEdgesID); + // This is a cluster of orthogonal Transforms + AU.addPreservedID(PromoteMemoryToRegisterID); + AU.addPreservedID(LowerSelectID); + AU.addPreservedID(LowerSwitchID); } // UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new |