[PATCH] D23344: Fix LCSSA increased compile time
Rong Xu via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 10 10:57:02 PDT 2016
This revision was automatically updated to reflect the committed changes.
Closed by commit rL278250: Fix LCSSA increased compile time (authored by xur).
Changed prior to commit:
https://reviews.llvm.org/D23344?vs=67466&id=67552#toc
Repository:
rL LLVM
https://reviews.llvm.org/D23344
Files:
llvm/trunk/lib/Transforms/Utils/LCSSA.cpp
Index: llvm/trunk/lib/Transforms/Utils/LCSSA.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Utils/LCSSA.cpp
+++ llvm/trunk/lib/Transforms/Utils/LCSSA.cpp
@@ -186,14 +186,14 @@
// Otherwise, do full PHI insertion.
SSAUpdate.RewriteUse(*UseToRewrite);
+ }
- // SSAUpdater might have inserted phi-nodes inside other loops. We'll need
- // to post-process them to keep LCSSA form.
- for (PHINode *InsertedPN : InsertedPHIs) {
- if (auto *OtherLoop = LI.getLoopFor(InsertedPN->getParent()))
- if (!L->contains(OtherLoop))
- PostProcessPHIs.push_back(InsertedPN);
- }
+ // SSAUpdater might have inserted phi-nodes inside other loops. We'll need
+ // to post-process them to keep LCSSA form.
+ for (PHINode *InsertedPN : InsertedPHIs) {
+ if (auto *OtherLoop = LI.getLoopFor(InsertedPN->getParent()))
+ if (!L->contains(OtherLoop))
+ PostProcessPHIs.push_back(InsertedPN);
}
// Post process PHI instructions that were inserted into another disjoint
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