[llvm] d5545a8 - [InstCombine] recognizeBSwapOrBitReverseIdiom - remove unnecessary cast. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-30T14:44:15+01:00
New Revision: d5545a8993489ee426b757482a64c9373cf7cf38

URL: https://github.com/llvm/llvm-project/commit/d5545a8993489ee426b757482a64c9373cf7cf38
DIFF: https://github.com/llvm/llvm-project/commit/d5545a8993489ee426b757482a64c9373cf7cf38.diff

LOG: [InstCombine] recognizeBSwapOrBitReverseIdiom - remove unnecessary cast. NFCI.

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 149755bb88b8..f8e4d34cbf4e 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3059,9 +3059,8 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
   if (ITy != DemandedTy) {
     Function *F = Intrinsic::getDeclaration(I->getModule(), Intrin, DemandedTy);
     Value *Provider = Res->Provider;
-    IntegerType *ProviderTy = cast<IntegerType>(Provider->getType());
     // We may need to truncate the provider.
-    if (DemandedTy != ProviderTy) {
+    if (DemandedTy != Provider->getType()) {
       auto *Trunc = CastInst::Create(Instruction::Trunc, Provider, DemandedTy,
                                      "trunc", I);
       InsertedInsts.push_back(Trunc);