[llvm] 6a0d071 - AMDGPU: Don't try to create pointer bitcasts in load widening

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2023-04-29T10:04:33-04:00
New Revision: 6a0d0711ce54465c72debbdeb5d5ea00ce87b8c9

URL: https://github.com/llvm/llvm-project/commit/6a0d0711ce54465c72debbdeb5d5ea00ce87b8c9
DIFF: https://github.com/llvm/llvm-project/commit/6a0d0711ce54465c72debbdeb5d5ea00ce87b8c9.diff

LOG: AMDGPU: Don't try to create pointer bitcasts in load widening

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
index 3d5f3354196a..bdf6c425f8f7 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
@@ -1343,9 +1343,7 @@ bool AMDGPUCodeGenPrepare::visitLoadInst(LoadInst &I) {
     Builder.SetCurrentDebugLocation(I.getDebugLoc());
 
     Type *I32Ty = Builder.getInt32Ty();
-    Type *PT = PointerType::get(I32Ty, I.getPointerAddressSpace());
-    Value *BitCast= Builder.CreateBitCast(I.getPointerOperand(), PT);
-    LoadInst *WidenLoad = Builder.CreateLoad(I32Ty, BitCast);
+    LoadInst *WidenLoad = Builder.CreateLoad(I32Ty, I.getPointerOperand());
     WidenLoad->copyMetadata(I);
 
     // If we have range metadata, we need to convert the type, and not make