[llvm] r331498 - [LoopIdiomRecognize] Turn two uncheck dyn_casts into regular casts.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Thu May  3 18:04:24 2018
New Revision: 331498

URL: http://llvm.org/viewvc/llvm-project?rev=331498&view=rev
Log:
[LoopIdiomRecognize] Turn two uncheck dyn_casts into regular casts.

These are casts on users of a PHINode to Instruction. I think since PHINode is an Instruction any users would also be Instructions. At least a cast will give us an assertion if its wrong.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp?rev=331498&r1=331497&r2=331498&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIdiomRecognize.cpp Thu May  3 18:04:24 2018
@@ -1372,13 +1372,13 @@ bool LoopIdiomRecognize::recognizeAndIns
 
   bool IsCntPhiUsedOutsideLoop = false;
   for (User *U : CntPhi->users())
-    if (!CurLoop->contains(dyn_cast<Instruction>(U))) {
+    if (!CurLoop->contains(cast<Instruction>(U))) {
       IsCntPhiUsedOutsideLoop = true;
       break;
     }
   bool IsCntInstUsedOutsideLoop = false;
   for (User *U : CntInst->users())
-    if (!CurLoop->contains(dyn_cast<Instruction>(U))) {
+    if (!CurLoop->contains(cast<Instruction>(U))) {
       IsCntInstUsedOutsideLoop = true;
       break;
     }