[Mlir-commits] [mlir] [MLIR][MemRef] Complete alignment type migration in OpBuilders (PR #159449)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Fri Sep 26 11:34:35 PDT 2025
https://github.com/jiang1997 updated https://github.com/llvm/llvm-project/pull/159449
>From 34f8b3356aec0d1355314461b76ea40d33d49b21 Mon Sep 17 00:00:00 2001
From: jiang1997 <jieke at live.cn>
Date: Thu, 18 Sep 2025 04:16:24 +0800
Subject: [PATCH 1/2] [MLIR][MemRef] Complete alignment type migration in
OpBuilders
---
.../mlir/Dialect/MemRef/IR/MemRefOps.td | 24 +++++++++----------
.../VectorEmulateMaskedLoadStore.cpp | 9 ++++---
2 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
index 671cc05e963b4..bdc505d765b14 100644
--- a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
+++ b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
@@ -1237,28 +1237,28 @@ def LoadOp : MemRef_Op<"load",
OpBuilder<(ins "Value":$memref,
"ValueRange":$indices,
CArg<"bool", "false">:$nontemporal,
- CArg<"uint64_t", "0">:$alignment), [{
+ CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, memref, indices, nontemporal,
- alignment != 0 ? $_builder.getI64IntegerAttr(alignment) :
- nullptr);
+ alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ nullptr);
}]>,
OpBuilder<(ins "Type":$resultType,
"Value":$memref,
"ValueRange":$indices,
CArg<"bool", "false">:$nontemporal,
- CArg<"uint64_t", "0">:$alignment), [{
+ CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, resultType, memref, indices, nontemporal,
- alignment != 0 ? $_builder.getI64IntegerAttr(alignment) :
- nullptr);
+ alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ nullptr);
}]>,
OpBuilder<(ins "TypeRange":$resultTypes,
"Value":$memref,
"ValueRange":$indices,
CArg<"bool", "false">:$nontemporal,
- CArg<"uint64_t", "0">:$alignment), [{
+ CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, resultTypes, memref, indices, nontemporal,
- alignment != 0 ? $_builder.getI64IntegerAttr(alignment) :
- nullptr);
+ alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ nullptr);
}]>
];
@@ -1971,10 +1971,10 @@ def MemRef_StoreOp : MemRef_Op<"store",
"Value":$memref,
"ValueRange":$indices,
CArg<"bool", "false">:$nontemporal,
- CArg<"uint64_t", "0">:$alignment), [{
+ CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, valueToStore, memref, indices, nontemporal,
- alignment != 0 ? $_builder.getI64IntegerAttr(alignment) :
- nullptr);
+ alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ nullptr);
}]>,
OpBuilder<(ins "Value":$valueToStore, "Value":$memref), [{
$_state.addOperands(valueToStore);
diff --git a/mlir/lib/Dialect/Vector/Transforms/VectorEmulateMaskedLoadStore.cpp b/mlir/lib/Dialect/Vector/Transforms/VectorEmulateMaskedLoadStore.cpp
index 78f74eef7bee3..bdbb792041e3d 100644
--- a/mlir/lib/Dialect/Vector/Transforms/VectorEmulateMaskedLoadStore.cpp
+++ b/mlir/lib/Dialect/Vector/Transforms/VectorEmulateMaskedLoadStore.cpp
@@ -64,7 +64,6 @@ struct VectorMaskedLoadOpConverter final
Value mask = maskedLoadOp.getMask();
Value base = maskedLoadOp.getBase();
Value iValue = maskedLoadOp.getPassThru();
- std::optional<uint64_t> alignment = maskedLoadOp.getAlignment();
auto indices = llvm::to_vector_of<Value>(maskedLoadOp.getIndices());
Value one = arith::ConstantOp::create(rewriter, loc, indexType,
IntegerAttr::get(indexType, 1));
@@ -76,7 +75,7 @@ struct VectorMaskedLoadOpConverter final
[&](OpBuilder &builder, Location loc) {
auto loadedValue = memref::LoadOp::create(
builder, loc, base, indices, /*nontemporal=*/false,
- alignment.value_or(0));
+ llvm::MaybeAlign(maskedLoadOp.getAlignment().value_or(0)));
auto combinedValue =
vector::InsertOp::create(builder, loc, loadedValue, iValue, i);
scf::YieldOp::create(builder, loc, combinedValue.getResult());
@@ -135,7 +134,6 @@ struct VectorMaskedStoreOpConverter final
Value base = maskedStoreOp.getBase();
Value value = maskedStoreOp.getValueToStore();
bool nontemporal = false;
- std::optional<uint64_t> alignment = maskedStoreOp.getAlignment();
auto indices = llvm::to_vector_of<Value>(maskedStoreOp.getIndices());
Value one = arith::ConstantOp::create(rewriter, loc, indexType,
IntegerAttr::get(indexType, 1));
@@ -145,8 +143,9 @@ struct VectorMaskedStoreOpConverter final
auto ifOp = scf::IfOp::create(rewriter, loc, maskBit, /*else=*/false);
rewriter.setInsertionPointToStart(&ifOp.getThenRegion().front());
auto extractedValue = vector::ExtractOp::create(rewriter, loc, value, i);
- memref::StoreOp::create(rewriter, loc, extractedValue, base, indices,
- nontemporal, alignment.value_or(0));
+ memref::StoreOp::create(
+ rewriter, loc, extractedValue, base, indices, nontemporal,
+ llvm::MaybeAlign(maskedStoreOp.getAlignment().value_or(0)));
rewriter.setInsertionPointAfter(ifOp);
indices.back() =
>From 770a869cb6ca87981f32bed35f6d659c1cabeb96 Mon Sep 17 00:00:00 2001
From: jiang1997 <jieke at live.cn>
Date: Sat, 27 Sep 2025 02:30:04 +0800
Subject: [PATCH 2/2] avoid unnecessary fallback
---
mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
index bdc505d765b14..12788a2fbe638 100644
--- a/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
+++ b/mlir/include/mlir/Dialect/MemRef/IR/MemRefOps.td
@@ -1239,7 +1239,7 @@ def LoadOp : MemRef_Op<"load",
CArg<"bool", "false">:$nontemporal,
CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, memref, indices, nontemporal,
- alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ alignment ? $_builder.getI64IntegerAttr(alignment->value()) :
nullptr);
}]>,
OpBuilder<(ins "Type":$resultType,
@@ -1248,7 +1248,7 @@ def LoadOp : MemRef_Op<"load",
CArg<"bool", "false">:$nontemporal,
CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, resultType, memref, indices, nontemporal,
- alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ alignment ? $_builder.getI64IntegerAttr(alignment->value()) :
nullptr);
}]>,
OpBuilder<(ins "TypeRange":$resultTypes,
@@ -1257,7 +1257,7 @@ def LoadOp : MemRef_Op<"load",
CArg<"bool", "false">:$nontemporal,
CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, resultTypes, memref, indices, nontemporal,
- alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ alignment ? $_builder.getI64IntegerAttr(alignment->value()) :
nullptr);
}]>
];
@@ -1973,7 +1973,7 @@ def MemRef_StoreOp : MemRef_Op<"store",
CArg<"bool", "false">:$nontemporal,
CArg<"llvm::MaybeAlign", "llvm::MaybeAlign()">:$alignment), [{
return build($_builder, $_state, valueToStore, memref, indices, nontemporal,
- alignment ? $_builder.getI64IntegerAttr(alignment.valueOrOne().value()) :
+ alignment ? $_builder.getI64IntegerAttr(alignment->value()) :
nullptr);
}]>,
OpBuilder<(ins "Value":$valueToStore, "Value":$memref), [{
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