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| author | Chris Lattner <sabre@nondot.org> | 2002-10-23 03:30:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-10-23 03:30:47 +0000 |
| commit | e97144120d67b20a5d473fe610e695c13c5b3e05 (patch) | |
| tree | aae3dcc38a9e8353273dd22ed5ee9ca1fb028a0f /llvm/lib/CodeGen/InstrSched | |
| parent | 42c66c488705798605a64f840db45690942593e8 (diff) | |
| download | bcm5719-llvm-e97144120d67b20a5d473fe610e695c13c5b3e05.tar.gz bcm5719-llvm-e97144120d67b20a5d473fe610e695c13c5b3e05.zip | |
Tell PassManager that this pass does not invalidate the CFG so that dominator
information and Loop info will not have to be recomputed after this runs.
llvm-svn: 4269
Diffstat (limited to 'llvm/lib/CodeGen/InstrSched')
| -rw-r--r-- | llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp b/llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp index a985680da3d..9818b708381 100644 --- a/llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp +++ b/llvm/lib/CodeGen/InstrSched/InstrScheduling.cpp @@ -1499,6 +1499,7 @@ namespace { // getAnalysisUsage - We use LiveVarInfo... virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<FunctionLiveVarInfo>(); + AU.setPreservesCFG(); } bool runOnFunction(Function &F); |
