[llvm] r331217 - [LoopSimplify] Use BB::instructionsWithoutDebug to skip DbgInfo (NFC).
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 30 12:19:36 PDT 2018
Author: fhahn
Date: Mon Apr 30 12:19:36 2018
New Revision: 331217
URL: http://llvm.org/viewvc/llvm-project?rev=331217&view=rev
Log:
[LoopSimplify] Use BB::instructionsWithoutDebug to skip DbgInfo (NFC).
This patch updates some code responsible the skip debug info to use
BasicBlock::instructionsWithoutDebug. I think this makes things slightly
simpler and more direct.
Reviewers: aprantl, vsk, chandlerc
Reviewed By: aprantl
Differential Revision: https://reviews.llvm.org/D46253
Modified:
llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp
Modified: llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp?rev=331217&r1=331216&r2=331217&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LoopSimplify.cpp Mon Apr 30 12:19:36 2018
@@ -613,11 +613,8 @@ ReprocessLoop:
// comparison and the branch.
bool AllInvariant = true;
bool AnyInvariant = false;
- for (BasicBlock::iterator I = ExitingBlock->begin(); &*I != BI; ) {
+ for (auto I = ExitingBlock->instructionsWithoutDebug().begin(); &*I != BI; ) {
Instruction *Inst = &*I++;
- // Skip debug info intrinsics.
- if (isa<DbgInfoIntrinsic>(Inst))
- continue;
if (Inst == CI)
continue;
if (!L->makeLoopInvariant(Inst, AnyInvariant,
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