MIR Serialization: Serialize the variable sized stack objects.
llvm-svn: 242095
diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index ab4a037..bfec6c5 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -391,9 +391,14 @@
// Initialize the ordinary frame objects.
for (const auto &Object : YamlMF.StackObjects) {
- int ObjectIdx = MFI.CreateStackObject(
- Object.Size, Object.Alignment,
- Object.Type == yaml::MachineStackObject::SpillSlot);
+ int ObjectIdx;
+ if (Object.Type == yaml::MachineStackObject::VariableSized)
+ ObjectIdx =
+ MFI.CreateVariableSizedObject(Object.Alignment, /*Alloca=*/nullptr);
+ else
+ ObjectIdx = MFI.CreateStackObject(
+ Object.Size, Object.Alignment,
+ Object.Type == yaml::MachineStackObject::SpillSlot);
MFI.setObjectOffset(ObjectIdx, Object.Offset);
// TODO: Store the mapping between object IDs and object indices to parse
// stack object references correctly.
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index d9cd136..0af2fbd 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -188,7 +188,9 @@
YamlObject.ID = ID++;
YamlObject.Type = MFI.isSpillSlotObjectIndex(I)
? yaml::MachineStackObject::SpillSlot
- : yaml::MachineStackObject::DefaultType;
+ : MFI.isVariableSizedObjectIndex(I)
+ ? yaml::MachineStackObject::VariableSized
+ : yaml::MachineStackObject::DefaultType;
YamlObject.Offset = MFI.getObjectOffset(I);
YamlObject.Size = MFI.getObjectSize(I);
YamlObject.Alignment = MFI.getObjectAlignment(I);