llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clangir

Author: Morris Hafner (mmha)

<details>
<summary>Changes</summary>

This patch replaces all uses of `replaceAllUseWith` with `replaceOp`. This 
fixes a number of regressions post #<!-- -->155244.

---
Full diff: https://github.com/llvm/llvm-project/pull/157471.diff


1 Files Affected:

- (modified) clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp (+2-4) 


``````````diff
diff --git a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp 
b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
index ee9f58c829ca9..f8dac2aa02a0c 100644
--- a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
+++ b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
@@ -1355,8 +1355,7 @@ mlir::LogicalResult 
CIRToLLVMConstantOpLowering::matchAndRewrite(
     } else {
       const mlir::Value initVal =
           lowerCirAttrAsValue(op, op.getValue(), rewriter, typeConverter);
-      rewriter.replaceAllUsesWith(op, initVal);
-      rewriter.eraseOp(op);
+      rewriter.replaceOp(op, initVal);
       return mlir::success();
     }
   } else if (const auto recordAttr =
@@ -2653,8 +2652,7 @@ mlir::LogicalResult 
CIRToLLVMVTableGetVPtrOpLowering::matchAndRewrite(
   // pointer to the vptr type. Since the LLVM dialect uses opaque pointers
   // we can just replace uses of this operation with the original pointer.
   mlir::Value srcVal = adaptor.getSrc();
-  rewriter.replaceAllUsesWith(op, srcVal);
-  rewriter.eraseOp(op);
+  rewriter.replaceOp (op, srcVal);
   return mlir::success();
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/157471
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