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| author | Duncan Sands <baldrick@free.fr> | 2010-11-14 18:36:10 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2010-11-14 18:36:10 +0000 |
| commit | b99f39b9f6768070e6819ae01505165aa2f59d88 (patch) | |
| tree | 579d66882602e95b70bd435d2dc3d06d9a3dfe06 /llvm/lib/Transforms/Scalar/GVN.cpp | |
| parent | 56477d169087f053115686a1e993975b4f612d58 (diff) | |
| download | bcm5719-llvm-b99f39b9f6768070e6819ae01505165aa2f59d88.tar.gz bcm5719-llvm-b99f39b9f6768070e6819ae01505165aa2f59d88.zip | |
If dom tree information is available, make it possible to pass
it to get better phi node simplification.
llvm-svn: 119055
Diffstat (limited to 'llvm/lib/Transforms/Scalar/GVN.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/GVN.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp index db3cd803645..732f6c823cc 100644 --- a/llvm/lib/Transforms/Scalar/GVN.cpp +++ b/llvm/lib/Transforms/Scalar/GVN.cpp @@ -1903,7 +1903,7 @@ bool GVN::processInstruction(Instruction *I, // to value numbering it. Value numbering often exposes redundancies, for // example if it determines that %y is equal to %x then the instruction // "%z = and i32 %x, %y" becomes "%z = and i32 %x, %x" which we now simplify. - if (Value *V = SimplifyInstruction(I, TD)) { + if (Value *V = SimplifyInstruction(I, TD, DT)) { I->replaceAllUsesWith(V); if (MD && V->getType()->isPointerTy()) MD->invalidateCachedPointerInfo(V); |
