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[mlir][emitc] Support 'emitc::LValueType' in 'emitc::VerbatimOp' #144151

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Merged
merged 2 commits into from
Jun 16, 2025
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[mlir][emitc] Support 'emitc::LValueType' in 'emitc::VerbatimOp' #144151

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60ee9b9
[mlir][emitc] Support 'emitc::LValueType' in 'emitc::verbatimOp'
EtoAndruwa Jun 13, 2025
65df1f8
[mlir][emitc] Change arg name
EtoAndruwa Jun 16, 2025
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2 changes: 1 addition & 1 deletion mlir/include/mlir/Dialect/EmitC/IR/EmitC.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1304,7 +1304,7 @@ def EmitC_VerbatimOp : EmitC_Op<"verbatim"> {
FailureOr<SmallVector<::mlir::emitc::ReplacementItem>> parseFormatString();
}];

let arguments = (ins StrAttr:$value, Variadic<EmitCType>:$fmtArgs);
let arguments = (ins StrAttr:$value, Variadic<AnyTypeOf<[EmitCType, EmitC_LValueType]>>:$fmtArgs);

let builders = [OpBuilder<(ins "::mlir::StringAttr":$value),
[{ build($_builder, $_state, value, {}); }]>];
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16 changes: 12 additions & 4 deletions mlir/test/Dialect/EmitC/ops.mlir
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Expand Up @@ -246,12 +246,20 @@ emitc.verbatim "typedef float f32;"
// The value is not interpreted as format string if there are no operands.
emitc.verbatim "{} { }"

func.func @test_verbatim(%arg0 : !emitc.ptr<i32>, %arg1 : i32) {
func.func @test_verbatim(%arg0 : !emitc.ptr<i32>, %arg1 : i32, %arg2: !emitc.array<3x!emitc.ptr<i32>>) {
%a = "emitc.variable"() <{value = #emitc.opaque<"1">}> : () -> !emitc.lvalue<i32>

// Check that the lvalue type can be used by verbatim.
emitc.verbatim "++{};" args %a : !emitc.lvalue<i32>

// Check that the array type can be used by verbatim.
emitc.verbatim "*{}[0] = 1;" args %arg2 : !emitc.array<3x!emitc.ptr<i32>>

emitc.verbatim "{} + {};" args %arg0, %arg1 : !emitc.ptr<i32>, i32

// Check there is no ambiguity whether %a is the argument to the emitc.verbatim op.
emitc.verbatim "a"
%a = "emitc.constant"(){value = 42 : i32} : () -> i32
// Check there is no ambiguity whether %b is the argument to the emitc.verbatim op.
emitc.verbatim "b"
%b = "emitc.constant"(){value = 42 : i32} : () -> i32

return
}
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