[Mlir-commits] [mlir] 7ebd22c - Revert "[mlir][LLVM] Add support for operand_attrs to InlineAsmOp"

Mehdi Amini llvmlistbot at llvm.org
Wed Jan 26 15:59:46 PST 2022


Author: Mehdi Amini
Date: 2022-01-26T23:59:24Z
New Revision: 7ebd22c504cb19c1a954b322dca7f57aa0b4cba2

URL: https://github.com/llvm/llvm-project/commit/7ebd22c504cb19c1a954b322dca7f57aa0b4cba2
DIFF: https://github.com/llvm/llvm-project/commit/7ebd22c504cb19c1a954b322dca7f57aa0b4cba2.diff

LOG: Revert "[mlir][LLVM] Add support for operand_attrs to InlineAsmOp"

This reverts commit e6ce2c0b8d5f8253791bf87145669c58328c30db.

The test is failing in CI right now.

Added: 
    

Modified: 
    mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
    mlir/lib/Dialect/X86Vector/Transforms/AVXTranspose.cpp
    mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp

Removed: 
    mlir/test/Integration/Dialect/Vector/CPU/X86Vector/test-inline-asm-vector-avx512.mlir


################################################################################
diff  --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index 90cd333de468b..5bd438f1c0f02 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -1934,8 +1934,7 @@ def LLVM_InlineAsmOp : LLVM_Op<"inline_asm", []> {
         UnitAttr:$has_side_effects,
         UnitAttr:$is_align_stack,
         OptionalAttr<
-          DefaultValuedAttr<AsmATTOrIntel, "AsmDialect::AD_ATT">>:$asm_dialect,
-        OptionalAttr<ArrayAttr>:$operand_attrs);
+          DefaultValuedAttr<AsmATTOrIntel, "AsmDialect::AD_ATT">>:$asm_dialect);
 
   let results = (outs Optional<LLVM_Type>:$res);
 
@@ -1943,16 +1942,9 @@ def LLVM_InlineAsmOp : LLVM_Op<"inline_asm", []> {
     (`has_side_effects` $has_side_effects^)?
     (`is_align_stack` $is_align_stack^)?
     (`asm_dialect` `=` $asm_dialect^)?
-    (`operand_attrs` `=` $operand_attrs^)?
     attr-dict
     $asm_string `,` $constraints
     operands `:` functional-type(operands, results)
    }];
-
-  let extraClassDeclaration = [{
-    static StringRef getElementTypeAttrName() {
-      return "elementtype";
-    }
-  }];
 }
 #endif // LLVMIR_OPS

diff  --git a/mlir/lib/Dialect/X86Vector/Transforms/AVXTranspose.cpp b/mlir/lib/Dialect/X86Vector/Transforms/AVXTranspose.cpp
index 20d9d4411535e..3f2db00b388dc 100644
--- a/mlir/lib/Dialect/X86Vector/Transforms/AVXTranspose.cpp
+++ b/mlir/lib/Dialect/X86Vector/Transforms/AVXTranspose.cpp
@@ -37,10 +37,7 @@ Value mlir::x86vector::avx2::inline_asm::mm256BlendPsAsm(
   SmallVector<Value> asmVals{v1, v2};
   auto asmStr = llvm::formatv(asmTp, llvm::format_hex(mask, /*width=*/2)).str();
   auto asmOp = b.create<LLVM::InlineAsmOp>(
-      v1.getType(), /*operands=*/asmVals, /*asm_string=*/asmStr,
-      /*constraints=*/asmCstr, /*has_side_effects=*/false,
-      /*is_align_stack=*/false, /*asm_dialect=*/asmDialectAttr,
-      /*operand_attrs=*/ArrayAttr());
+      v1.getType(), asmVals, asmStr, asmCstr, false, false, asmDialectAttr);
   return asmOp.getResult(0);
 }
 

diff  --git a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
index 6701ccb830d53..143630ce53ae0 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
@@ -330,32 +330,11 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
                                    inlineAsmOp.getConstraints(),
                                    inlineAsmOp.getHasSideEffects(),
                                    inlineAsmOp.getIsAlignStack());
-    llvm::CallInst *inst = builder.CreateCall(
+    llvm::Value *result = builder.CreateCall(
         inlineAsmInst,
         moduleTranslation.lookupValues(inlineAsmOp.getOperands()));
-    if (auto maybeOperandAttrs = inlineAsmOp.getOperandAttrs()) {
-      llvm::AttributeList attrList;
-      for (const auto &it : llvm::enumerate(*maybeOperandAttrs)) {
-        Attribute attr = it.value();
-        if (!attr)
-          continue;
-        DictionaryAttr dAttr = attr.cast<DictionaryAttr>();
-        TypeAttr tAttr =
-            dAttr.get(InlineAsmOp::getElementTypeAttrName()).cast<TypeAttr>();
-        llvm::AttrBuilder b(moduleTranslation.getLLVMContext());
-        llvm::Type *ty = moduleTranslation.convertType(tAttr.getValue());
-        b.addTypeAttr(llvm::Attribute::ElementType, ty);
-        // shift to account for the returned value (this is always 1 aggregate
-        // value in LLVM).
-        int shift = (opInst.getNumResults() > 0) ? 1 : 0;
-        attrList = attrList.addAttributesAtIndex(
-            moduleTranslation.getLLVMContext(), it.index() + shift, b);
-      }
-      inst->setAttributes(attrList);
-    }
-
     if (opInst.getNumResults() != 0)
-      moduleTranslation.mapValue(opInst.getResult(0), inst);
+      moduleTranslation.mapValue(opInst.getResult(0), result);
     return success();
   }
 

diff  --git a/mlir/test/Integration/Dialect/Vector/CPU/X86Vector/test-inline-asm-vector-avx512.mlir b/mlir/test/Integration/Dialect/Vector/CPU/X86Vector/test-inline-asm-vector-avx512.mlir
deleted file mode 100644
index 7ce9c1a98f331..0000000000000
--- a/mlir/test/Integration/Dialect/Vector/CPU/X86Vector/test-inline-asm-vector-avx512.mlir
+++ /dev/null
@@ -1,49 +0,0 @@
-// RUN: mlir-opt %s -convert-linalg-to-loops -convert-vector-to-scf='full-unroll=true' -lower-affine -convert-scf-to-std -convert-vector-to-llvm -convert-memref-to-llvm  -convert-std-to-llvm='use-bare-ptr-memref-call-conv=1' -convert-arith-to-llvm -reconcile-unrealized-casts |\
-// RUN: mlir-translate --mlir-to-llvmir |\
-// RUN: %lli --entry-function=entry --mattr="avx512f" | \
-// RUN: FileCheck %s
-
-module {
-
-  // printf format string "%i\n", char by char:   %    i  \n  0
-  llvm.mlir.global private @pct_i_newline(dense<[37, 105, 10, 0]> : tensor<4xi8>)
-    : !llvm.array<4xi8>
-  // an array of 16 i32 of values [0..15]
-  llvm.mlir.global private @const16(
-    dense<[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]> : tensor<16 x i32>)
-      : !llvm.array<16 x i32>
-
-  // declare void @printf(i8*, ...)
-  llvm.func @printf(!llvm.ptr<i8>, ...)
-
-  llvm.func @entry() {
-    %c0 = llvm.mlir.constant(0 : index) : i64
-
-    %1 = llvm.mlir.addressof @const16 : !llvm.ptr<array<16 x i32>>
-    %ptr = llvm.getelementptr %1[%c0, %c0]
-      : (!llvm.ptr<array<16 x i32>>, i64, i64) -> !llvm.ptr<i32>
-    %ptr2 = llvm.bitcast %ptr :  !llvm.ptr<i32> to !llvm.ptr<vector<16xi32>>
-    // operand_attrs of *m operands need to be piped through to LLVM for
-    // verification to pass.
-    %v = llvm.inline_asm
-        asm_dialect = intel
-        operand_attrs = [{ elementtype = vector<16xi32> }]
-        "vmovdqu32 $0, $1", "=x,*m" %ptr2
-      : (!llvm.ptr<vector<16xi32>>) -> vector<16xi32>
-
-    %2 = llvm.mlir.addressof @pct_i_newline : !llvm.ptr<array<4xi8>>
-    %ptrfmt = llvm.getelementptr %2[%c0, %c0]
-      : (!llvm.ptr<array<4xi8>>, i64, i64) -> !llvm.ptr<i8>
-
-    // CHECK: 0
-    %v0 = vector.extract %v[0]: vector<16xi32>
-    llvm.call @printf(%ptrfmt, %v0) : (!llvm.ptr<i8>, i32) -> ()
-
-    // CHECK: 9
-    %v9 = vector.extract %v[9]: vector<16xi32>
-    llvm.call @printf(%ptrfmt, %v9) : (!llvm.ptr<i8>, i32) -> ()
-
-    llvm.return
-  }
-}
-


        


More information about the Mlir-commits mailing list