diff --git a/mlir/lib/Dialect/EmitC/IR/EmitC.cpp b/mlir/lib/Dialect/EmitC/IR/EmitC.cpp index a73470cdf76c5..5c8564bca6f86 100644 --- a/mlir/lib/Dialect/EmitC/IR/EmitC.cpp +++ b/mlir/lib/Dialect/EmitC/IR/EmitC.cpp @@ -1320,7 +1320,11 @@ GetGlobalOp::verifySymbolUses(SymbolTableCollection &symbolTable) { // global has non-array type auto lvalueType = dyn_cast(resultType); - if (!lvalueType || lvalueType.getValueType() != globalType) + if (!lvalueType) + return emitOpError("on non-array type expects result type to be an " + "lvalue type for the global @") + << getName(); + if (lvalueType.getValueType() != globalType) return emitOpError("on non-array type expects result inner type ") << lvalueType.getValueType() << " to match type " << globalType << " of the global @" << getName(); diff --git a/mlir/test/Dialect/EmitC/invalid_ops.mlir b/mlir/test/Dialect/EmitC/invalid_ops.mlir index a97474401645c..f4c15f50053a8 100644 --- a/mlir/test/Dialect/EmitC/invalid_ops.mlir +++ b/mlir/test/Dialect/EmitC/invalid_ops.mlir @@ -532,6 +532,16 @@ func.func @use_global() { // ----- +emitc.global @myglobal_value : f32 + +func.func @use_global() { + // expected-error @+1 {{'emitc.get_global' op on non-array type expects result type to be an lvalue type for the global @myglobal_value}} + %0 = emitc.get_global @myglobal_value : !emitc.array<2xf32> + return +} + +// ----- + func.func @member(%arg0: !emitc.lvalue) { // expected-error @+1 {{'emitc.member' op operand #0 must be emitc.lvalue of EmitC opaque type values, but got '!emitc.lvalue'}} %0 = "emitc.member" (%arg0) {member = "a"} : (!emitc.lvalue) -> !emitc.lvalue