[Mlir-commits] [mlir] 6818ad4 - [mlir][SPIR-V] Convert math.erfc to OpenCL erfc (#201907)

[llvmlistbot at llvm.org]

Author: Arseniy Obolenskiy
Date: 2026-06-08T10:41:05+02:00
New Revision: 6818ad463b5af19ecfb878a71d829c2f0e4f7f19

URL: https://github.com/llvm/llvm-project/commit/6818ad463b5af19ecfb878a71d829c2f0e4f7f19
DIFF: https://github.com/llvm/llvm-project/commit/6818ad463b5af19ecfb878a71d829c2f0e4f7f19.diff

LOG: [mlir][SPIR-V] Convert math.erfc to OpenCL erfc (#201907)

Added: 
    

Modified: 
    mlir/lib/Conversion/MathToSPIRV/MathToSPIRV.cpp
    mlir/test/Conversion/MathToSPIRV/math-to-opencl-spirv.mlir

Removed: 
    


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diff  --git a/mlir/lib/Conversion/MathToSPIRV/MathToSPIRV.cpp b/mlir/lib/Conversion/MathToSPIRV/MathToSPIRV.cpp
index da9ce2b747fb4..987fe7841033d 100644
--- a/mlir/lib/Conversion/MathToSPIRV/MathToSPIRV.cpp
+++ b/mlir/lib/Conversion/MathToSPIRV/MathToSPIRV.cpp
@@ -656,6 +656,7 @@ void populateMathToSPIRVPatterns(const SPIRVTypeConverter &typeConverter,
       CheckedElementwiseOpPattern<math::CeilOp, spirv::CLCeilOp>,
       CheckedElementwiseOpPattern<math::CosOp, spirv::CLCosOp>,
       CheckedElementwiseOpPattern<math::ErfOp, spirv::CLErfOp>,
+      CheckedElementwiseOpPattern<math::ErfcOp, spirv::CLErfcOp>,
       CheckedElementwiseOpPattern<math::ExpOp, spirv::CLExpOp>,
       CheckedElementwiseOpPattern<math::Exp2Op, spirv::CLExp2Op>,
       CheckedElementwiseOpPattern<math::FloorOp, spirv::CLFloorOp>,

diff  --git a/mlir/test/Conversion/MathToSPIRV/math-to-opencl-spirv.mlir b/mlir/test/Conversion/MathToSPIRV/math-to-opencl-spirv.mlir
index d972d4f6dba9e..0be69ba6cabe4 100644
--- a/mlir/test/Conversion/MathToSPIRV/math-to-opencl-spirv.mlir
+++ b/mlir/test/Conversion/MathToSPIRV/math-to-opencl-spirv.mlir
@@ -44,6 +44,8 @@ func.func @float32_unary_scalar(%arg0: f32) {
   %15 = math.floor %arg0 : f32
   // CHECK: spirv.CL.erf %{{.*}}: f32
   %16 = math.erf %arg0 : f32
+  // CHECK: spirv.CL.erfc %{{.*}}: f32
+  %erfc = math.erfc %arg0 : f32
   // CHECK: spirv.CL.round %{{.*}}: f32
   %17 = math.round %arg0 : f32
   // CHECK: spirv.CL.tan %{{.*}}: f32