[Mlir-commits] [mlir] [mlir][SPIR-V] Add SPIRVToLLVM conversion for SNegate (PR #206950)

[Arseniy Obolenskiy]

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@@ -90,17 +90,22 @@ static IntegerAttr minusOneIntegerAttribute(Type type, Builder builder) {
   return builder.getIntegerAttr(integerType, -1);
 }
 
+/// Creates `llvm.mlir.constant` with a scalar or vector integer value,
+/// broadcasting `scalarAttr` across the vector if `srcType` is a vector.
+static Value createIntegerConstant(Location loc, Type srcType, Type dstType,
+                                   PatternRewriter &rewriter,
+                                   IntegerAttr scalarAttr) {
+  if (auto vecType = dyn_cast<VectorType>(srcType))
+    return LLVM::ConstantOp::create(
+        rewriter, loc, dstType, SplatElementsAttr::get(vecType, scalarAttr));
+  return LLVM::ConstantOp::create(rewriter, loc, dstType, scalarAttr);
+}
+
 /// Creates `llvm.mlir.constant` with all bits set for the given type.
 static Value createConstantAllBitsSet(Location loc, Type srcType, Type dstType,
                                       PatternRewriter &rewriter) {
-  if (isa<VectorType>(srcType)) {
-    return LLVM::ConstantOp::create(
-        rewriter, loc, dstType,
-        SplatElementsAttr::get(cast<ShapedType>(srcType),
-                               minusOneIntegerAttribute(srcType, rewriter)));
-  }
-  return LLVM::ConstantOp::create(rewriter, loc, dstType,
-                                  minusOneIntegerAttribute(srcType, rewriter));
+  return createIntegerConstant(loc, srcType, dstType, rewriter,
+                               minusOneIntegerAttribute(srcType, rewriter));
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aobolensk wrote:

Done

https://github.com/llvm/llvm-project/pull/206950