[llvm] b5c2a19 - [InstCombine] Remove some typed pointer handling (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2023-08-09T16:03:57+02:00
New Revision: b5c2a19fedc2ee615d9edc9bb72c60982b128b1f

URL: https://github.com/llvm/llvm-project/commit/b5c2a19fedc2ee615d9edc9bb72c60982b128b1f
DIFF: https://github.com/llvm/llvm-project/commit/b5c2a19fedc2ee615d9edc9bb72c60982b128b1f.diff

LOG: [InstCombine] Remove some typed pointer handling (NFC)

This bitcast is no longer needed.

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
index 3b0d957831b00f..6617a7ed5aff1c 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
@@ -577,16 +577,9 @@ LoadInst *InstCombinerImpl::combineLoadToNewType(LoadInst &LI, Type *NewTy,
   assert((!LI.isAtomic() || isSupportedAtomicType(NewTy)) &&
          "can't fold an atomic load to requested type");
 
-  Value *Ptr = LI.getPointerOperand();
-  unsigned AS = LI.getPointerAddressSpace();
-  Type *NewPtrTy = NewTy->getPointerTo(AS);
-  Value *NewPtr = nullptr;
-  if (!(match(Ptr, m_BitCast(m_Value(NewPtr))) &&
-        NewPtr->getType() == NewPtrTy))
-    NewPtr = Builder.CreateBitCast(Ptr, NewPtrTy);
-
-  LoadInst *NewLoad = Builder.CreateAlignedLoad(
-      NewTy, NewPtr, LI.getAlign(), LI.isVolatile(), LI.getName() + Suffix);
+  LoadInst *NewLoad =
+      Builder.CreateAlignedLoad(NewTy, LI.getPointerOperand(), LI.getAlign(),
+                                LI.isVolatile(), LI.getName() + Suffix);
   NewLoad->setAtomic(LI.getOrdering(), LI.getSyncScopeID());
   copyMetadataForLoad(*NewLoad, LI);
   return NewLoad;