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-rw-r--r--llvm/lib/CodeGen/MIRParser/MIRParser.cpp3
-rw-r--r--llvm/lib/CodeGen/MIRPrinter.cpp3
2 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index a2773cccc5d..bd04acd049d 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -541,7 +541,8 @@ bool MIRParserImpl::initializeFrameInfo(PerFunctionMIParsingState &PFS,
MFI.ensureMaxAlignment(YamlMFI.MaxAlignment);
MFI.setAdjustsStack(YamlMFI.AdjustsStack);
MFI.setHasCalls(YamlMFI.HasCalls);
- MFI.setMaxCallFrameSize(YamlMFI.MaxCallFrameSize);
+ if (YamlMFI.MaxCallFrameSize != ~0u)
+ MFI.setMaxCallFrameSize(YamlMFI.MaxCallFrameSize);
MFI.setHasOpaqueSPAdjustment(YamlMFI.HasOpaqueSPAdjustment);
MFI.setHasVAStart(YamlMFI.HasVAStart);
MFI.setHasMustTailInVarArgFunc(YamlMFI.HasMustTailInVarArgFunc);
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index b6624b88fe2..d017b21f0a5 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -286,7 +286,8 @@ void MIRPrinter::convert(ModuleSlotTracker &MST,
YamlMFI.MaxAlignment = MFI.getMaxAlignment();
YamlMFI.AdjustsStack = MFI.adjustsStack();
YamlMFI.HasCalls = MFI.hasCalls();
- YamlMFI.MaxCallFrameSize = MFI.getMaxCallFrameSize();
+ YamlMFI.MaxCallFrameSize = MFI.isMaxCallFrameSizeComputed()
+ ? MFI.getMaxCallFrameSize() : ~0u;
YamlMFI.HasOpaqueSPAdjustment = MFI.hasOpaqueSPAdjustment();
YamlMFI.HasVAStart = MFI.hasVAStart();
YamlMFI.HasMustTailInVarArgFunc = MFI.hasMustTailInVarArgFunc();
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