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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/LoopUnswitch.cpp | |
| parent | 56477d169087f053115686a1e993975b4f612d58 (diff) | |
| download | llvm-b99f39b9f6768070e6819ae01505165aa2f59d88.zip llvm-b99f39b9f6768070e6819ae01505165aa2f59d88.tar.gz llvm-b99f39b9f6768070e6819ae01505165aa2f59d88.tar.bz2 | |
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/LoopUnswitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index eb05f99..009ee7b 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -994,7 +994,7 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) { // See if instruction simplification can hack this up. This is common for // things like "select false, X, Y" after unswitching made the condition be // 'false'. - if (Value *V = SimplifyInstruction(I)) { + if (Value *V = SimplifyInstruction(I, 0, DT)) { ReplaceUsesOfWith(I, V, Worklist, L, LPM); continue; } |