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| author | Dan Gohman <gohman@apple.com> | 2009-09-03 15:34:35 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-03 15:34:35 +0000 |
| commit | bccfc24c4e8092e1ee18746dd4cee01247728faa (patch) | |
| tree | bf1ea31f55e271210a43862a4fe5c64749b8c796 /lib/Transforms/Scalar/GVN.cpp | |
| parent | dd12de686cb0a3bcff879ae895fe461caa6f7842 (diff) | |
| download | external_llvm-bccfc24c4e8092e1ee18746dd4cee01247728faa.zip external_llvm-bccfc24c4e8092e1ee18746dd4cee01247728faa.tar.gz external_llvm-bccfc24c4e8092e1ee18746dd4cee01247728faa.tar.bz2 | |
Change PHINode::hasConstantValue to have a DominatorTree argument
instead of a bool argument, and to do the dominator check itself.
This makes it eaiser to use when DominatorTree information is
available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80920 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/GVN.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 56bc816c..36c90f5 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -769,7 +769,7 @@ static bool isSafeReplacement(PHINode* p, Instruction* inst) { } Value* GVN::CollapsePhi(PHINode* p) { - Value* constVal = p->hasConstantValue(); + Value* constVal = p->hasConstantValue(DT); if (!constVal) return 0; Instruction* inst = dyn_cast<Instruction>(constVal); |