[MLIR] Replace LLVM_Type in bar.warp.sync and cp.async ops with I32#167826
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durga4github merged 1 commit intollvm:mainfrom Nov 13, 2025
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This patch replaces generic LLVM_Type with specific I32 type in NVVM operations. NVVM_SyncWarpOp: Change mask parameter from LLVM_Type to I32 NVVM_CpAsyncOp: Change cpSize parameter from Optional<LLVM_Type> to Optional<I32> Signed-off-by: Dharuni R Acharya <dharunira@nvidia.com>
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@llvm/pr-subscribers-mlir @llvm/pr-subscribers-mlir-llvm Author: Dharuni R Acharya (DharuniRAcharya) ChangesThis patch replaces generic
Full diff: https://github.com/llvm/llvm-project/pull/167826.diff 1 Files Affected:
diff --git a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
index 4c13c5ddb2886..1c30d754a1792 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
@@ -1387,7 +1387,7 @@ def NVVM_VoteSyncOp
def NVVM_SyncWarpOp :
NVVM_Op<"bar.warp.sync">,
- Arguments<(ins LLVM_Type:$mask)> {
+ Arguments<(ins I32:$mask)> {
let summary = "Warp Barrier Synchronization Op";
let description = [{
The `nvvm.bar.warp.sync` operation performs barrier synchronization for threads
@@ -1473,7 +1473,7 @@ def NVVM_CpAsyncOp : NVVM_Op<"cp.async.shared.global">,
LLVM_PointerGlobal:$src,
I32Attr:$size,
LoadCacheModifierAttr:$modifier,
- Optional<LLVM_Type>:$cpSize)> {
+ Optional<I32>:$cpSize)> {
let assemblyFormat = "$dst `,` $src `,` $size `,` `cache` `=` $modifier (`,` $cpSize^)? attr-dict `:` type(operands)";
let hasVerifier = 1;
let extraClassDeclaration = [{
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durga4github
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Nov 13, 2025
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LGTM. Thanks for the fix!
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This patch replaces generic
LLVM_Typewith specificI32type in NVVM operations.NVVM_SyncWarpOp: Change mask parameter fromLLVM_TypetoI32.NVVM_CpAsyncOp: Change cpSize parameter fromOptional<LLVM_Type>toOptional<I32>.