[llvm] r344005 - PHIElimination: Remove wrong comment; NFC
Matthias Braun via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 8 16:47:35 PDT 2018
Author: matze
Date: Mon Oct 8 16:47:35 2018
New Revision: 344005
URL: http://llvm.org/viewvc/llvm-project?rev=344005&view=rev
Log:
PHIElimination: Remove wrong comment; NFC
The comment was contradicting the code. Looking at history the feature
was implemented a day after the comment was written without dropping the
comment.
Modified:
llvm/trunk/lib/CodeGen/PHIElimination.cpp
Modified: llvm/trunk/lib/CodeGen/PHIElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PHIElimination.cpp?rev=344005&r1=344004&r2=344005&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/PHIElimination.cpp Mon Oct 8 16:47:35 2018
@@ -153,8 +153,7 @@ bool PHIElimination::runOnMachineFunctio
// This pass takes the function out of SSA form.
MRI->leaveSSA();
- // Split critical edges to help the coalescer. This does not yet support
- // updating LiveIntervals, so we disable it.
+ // Split critical edges to help the coalescer.
if (!DisableEdgeSplitting && (LV || LIS)) {
MachineLoopInfo *MLI = getAnalysisIfAvailable<MachineLoopInfo>();
for (auto &MBB : MF)
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