diff options
| -rw-r--r-- | src/jit/morph.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/jit/morph.cpp b/src/jit/morph.cpp index 9b642c2ddf..9465f4e0f8 100644 --- a/src/jit/morph.cpp +++ b/src/jit/morph.cpp @@ -4617,21 +4617,22 @@ GenTree* Compiler::fgMorphMultiregStructArg(GenTree* arg, fgArgTabEntry* fgEntry #endif { GenTreeLclVarCommon* lcl = nullptr; + GenTree* actualArg = arg->gtEffectiveVal(); - if (arg->OperGet() == GT_OBJ) + if (actualArg->OperGet() == GT_OBJ) { - if (arg->gtGetOp1()->OperIs(GT_ADDR) && arg->gtGetOp1()->gtGetOp1()->OperIs(GT_LCL_VAR)) + if (actualArg->gtGetOp1()->OperIs(GT_ADDR) && actualArg->gtGetOp1()->gtGetOp1()->OperIs(GT_LCL_VAR)) { - lcl = arg->gtGetOp1()->gtGetOp1()->AsLclVarCommon(); + lcl = actualArg->gtGetOp1()->gtGetOp1()->AsLclVarCommon(); } } else { - assert(arg->OperGet() == GT_LCL_VAR); + assert(actualArg->OperGet() == GT_LCL_VAR); // We need to construct a `GT_OBJ` node for the argument, // so we need to get the address of the lclVar. - lcl = arg->AsLclVarCommon(); + lcl = actualArg->AsLclVarCommon(); } if (lcl != nullptr) { @@ -4642,7 +4643,7 @@ GenTree* Compiler::fgMorphMultiregStructArg(GenTree* arg, fgArgTabEntry* fgEntry else if (arg->TypeGet() == TYP_STRUCT) { // If this is a non-register struct, it must be referenced from memory. - if (!arg->OperIs(GT_OBJ)) + if (!actualArg->OperIs(GT_OBJ)) { // Create an Obj of the temp to use it as a call argument. arg = gtNewOperNode(GT_ADDR, TYP_I_IMPL, arg); |