LowerMatrixIntrinsics: Use use_empty instead of hasNUses(0) (llvm#137334)

arsenm · jyli0116 · commit adf6b413012f · 2025-04-28T08:56:19.000Z
diff --git a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
@@ -1885,11 +1885,11 @@ class LowerMatrixIntrinsics {
     FusedInsts.insert(MatMul);
     eraseFromParentAndRemoveFromShapeMap(Store);
     eraseFromParentAndRemoveFromShapeMap(MatMul);
-    if (LoadOp0->hasNUses(0)) {
+    if (LoadOp0->use_empty()) {
       FusedInsts.insert(LoadOp0);
       eraseFromParentAndRemoveFromShapeMap(LoadOp0);
     }
-    if (LoadOp1 != LoadOp0 && LoadOp1->hasNUses(0)) {
+    if (LoadOp1 != LoadOp0 && LoadOp1->use_empty()) {
       FusedInsts.insert(LoadOp1);
       eraseFromParentAndRemoveFromShapeMap(LoadOp1);
     }

Original file line number	Diff line number	Diff line change
`@@ -1885,11 +1885,11 @@ class LowerMatrixIntrinsics {`
`1885`	`1885`	`FusedInsts.insert(MatMul);`
`1886`	`1886`	`eraseFromParentAndRemoveFromShapeMap(Store);`
`1887`	`1887`	`eraseFromParentAndRemoveFromShapeMap(MatMul);`
`1888`		`- if (LoadOp0->hasNUses(0)) {`
	`1888`	`+ if (LoadOp0->use_empty()) {`
`1889`	`1889`	`FusedInsts.insert(LoadOp0);`
`1890`	`1890`	`eraseFromParentAndRemoveFromShapeMap(LoadOp0);`
`1891`	`1891`	`}`
`1892`		`- if (LoadOp1 != LoadOp0 && LoadOp1->hasNUses(0)) {`
	`1892`	`+ if (LoadOp1 != LoadOp0 && LoadOp1->use_empty()) {`
`1893`	`1893`	`FusedInsts.insert(LoadOp1);`
`1894`	`1894`	`eraseFromParentAndRemoveFromShapeMap(LoadOp1);`
`1895`	`1895`	`}`