[llvm] 347fd99 - [InstCombine] recognizeBSwapOrBitReverseIdiom - use generic CreateIntegerCast

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-10-03T15:29:22+01:00
New Revision: 347fd9955af3fff2622d8349a59974ecc2237ec1

URL: https://github.com/llvm/llvm-project/commit/347fd9955af3fff2622d8349a59974ecc2237ec1
DIFF: https://github.com/llvm/llvm-project/commit/347fd9955af3fff2622d8349a59974ecc2237ec1.diff

LOG: [InstCombine] recognizeBSwapOrBitReverseIdiom - use generic CreateIntegerCast

Try to appease buildbots breakages due to D88578

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/Local.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 1c4cbc778320..d17ce2fb47c8 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3083,7 +3083,7 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
   // We may need to truncate the provider.
   if (DemandedTy != Provider->getType()) {
     auto *Trunc =
-        CastInst::Create(Instruction::Trunc, Provider, DemandedTy, "trunc", I);
+        CastInst::CreateIntegerCast(Provider, DemandedTy, false, "trunc", I);
     InsertedInsts.push_back(Trunc);
     Provider = Trunc;
   }
@@ -3099,7 +3099,7 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
 
   // We may need to zeroextend back to the result type.
   if (ITy != Result->getType()) {
-    auto *ExtInst = CastInst::Create(Instruction::ZExt, Result, ITy, "zext", I);
+    auto *ExtInst = CastInst::CreateIntegerCast(Result, ITy, false, "zext", I);
     InsertedInsts.push_back(ExtInst);
   }