[mlir] Fix -Wsign-compare in NVGPUDialect.cpp (NFC)

DamonFool · DamonFool · commit b44399296a7f · 2023-11-08T20:26:33.000+08:00
/llvm-project/mlir/lib/Dialect/NVGPU/IR/NVGPUDialect.cpp:396:31: error: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int64_t' (aka 'long long') [-Werror,-Wsign-compare]
  if (getCoordinates().size() !=
      ~~~~~~~~~~~~~~~~~~~~~~~ ^
1 error generated.
diff --git a/mlir/lib/Dialect/NVGPU/IR/NVGPUDialect.cpp b/mlir/lib/Dialect/NVGPU/IR/NVGPUDialect.cpp
@@ -394,7 +394,7 @@ LogicalResult TmaAsyncLoadOp::verify() {
                        << " coordinates are supported.";
   }
   if (getCoordinates().size() !=
-      getTensorMapDescriptor().getType().getTensor().getRank()) {
+      size_t(getTensorMapDescriptor().getType().getTensor().getRank())) {
     return emitError() << "number of coordinates do not match with the rank of "
                           "tensor descriptor map.";
   }

Original file line number	Diff line number	Diff line change
`@@ -394,7 +394,7 @@ LogicalResult TmaAsyncLoadOp::verify() {`
`394`	`394`	`<< " coordinates are supported.";`
`395`	`395`	`}`
`396`	`396`	`if (getCoordinates().size() !=`
`397`		`- getTensorMapDescriptor().getType().getTensor().getRank()) {`
	`397`	`+ size_t(getTensorMapDescriptor().getType().getTensor().getRank())) {`
`398`	`398`	`return emitError() << "number of coordinates do not match with the rank of "`
`399`	`399`	`"tensor descriptor map.";`
`400`	`400`	`}`