[Mlir-commits] [mlir] Fix what seems to be a silly bug in gpu.set_default_device rewriting. Smoke test included. (PR #75756)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir

Author: Paul C Fuqua (pcf000)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/75756.diff


1 Files Affected:

- (modified) mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp (+3-2) 


``````````diff
diff --git a/mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp b/mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp
index b68baffb5a8565..94df3765a67e74 100644
--- a/mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp
+++ b/mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp
@@ -1334,8 +1334,9 @@ LogicalResult ConvertSetDefaultDeviceOpToGpuRuntimeCallPattern::matchAndRewrite(
     gpu::SetDefaultDeviceOp op, OpAdaptor adaptor,
     ConversionPatternRewriter &rewriter) const {
   Location loc = op.getLoc();
-  setDefaultDeviceCallBuilder.create(loc, rewriter, {adaptor.getDevIndex()});
-  rewriter.replaceOp(op, {});
+  auto call = setDefaultDeviceCallBuilder.create(loc, rewriter,
+                                                 {adaptor.getDevIndex()});
+  rewriter.replaceOp(op, call);
   return success();
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/75756