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authorChris Lattner <sabre@nondot.org>2006-01-11 05:10:20 +0000
committerChris Lattner <sabre@nondot.org>2006-01-11 05:10:20 +0000
commit88cac3d2f70d01423f56363f24e172786428b3cf (patch)
tree8d90256a0c001680ec52800a7d27bdc1310a8b71 /lib/Transforms/Scalar/GCSE.cpp
parent19ef3d5be2123d30e385f54e0e7ad46d75746920 (diff)
Switch these to using ETForest instead of DominatorSet to compute itself.
Patch written by Daniel Berlin! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25202 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/GCSE.cpp')
-rw-r--r--lib/Transforms/Scalar/GCSE.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/GCSE.cpp b/lib/Transforms/Scalar/GCSE.cpp
index a785685b2c..3d6e624811 100644
--- a/lib/Transforms/Scalar/GCSE.cpp
+++ b/lib/Transforms/Scalar/GCSE.cpp
@@ -45,7 +45,7 @@ namespace {
// This transformation requires dominator and immediate dominator info
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
- AU.addRequired<DominatorSet>();
+ AU.addRequired<ETForest>();
AU.addRequired<DominatorTree>();
AU.addRequired<ValueNumbering>();
}
@@ -64,7 +64,7 @@ bool GCSE::runOnFunction(Function &F) {
bool Changed = false;
// Get pointers to the analysis results that we will be using...
- DominatorSet &DS = getAnalysis<DominatorSet>();
+ ETForest &EF = getAnalysis<ETForest>();
ValueNumbering &VN = getAnalysis<ValueNumbering>();
DominatorTree &DT = getAnalysis<DominatorTree>();
@@ -141,7 +141,7 @@ bool GCSE::runOnFunction(Function &F) {
if (OtherI->getParent() == BB)
Dominates = BlockInsts.count(OtherI);
else
- Dominates = DS.dominates(OtherI->getParent(), BB);
+ Dominates = EF.dominates(OtherI->getParent(), BB);
if (Dominates) {
// Okay, we found an instruction with the same value as this one