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authorDuncan Sands <baldrick@free.fr>2010-11-14 18:36:10 +0000
committerDuncan Sands <baldrick@free.fr>2010-11-14 18:36:10 +0000
commiteff0581583ef10e2872e9baf537a04b67d992101 (patch)
tree4aff00b570f7058263f492f0ec91f8e59119547a /lib/Transforms/Scalar/LoopUnswitch.cpp
parent0094345184bc0a791f0811c8d7f5b6f9c8296e0f (diff)
If dom tree information is available, make it possible to pass
it to get better phi node simplification. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119055 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopUnswitch.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index eb05f995c7..009ee7b95e 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/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;
}