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-rw-r--r--llvm/lib/Target/X86/X86MachineFunctionInfo.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MachineFunctionInfo.h b/llvm/lib/Target/X86/X86MachineFunctionInfo.h
index 00515dde556..61586784541 100644
--- a/llvm/lib/Target/X86/X86MachineFunctionInfo.h
+++ b/llvm/lib/Target/X86/X86MachineFunctionInfo.h
@@ -96,6 +96,9 @@ class X86MachineFunctionInfo : public MachineFunctionInfo {
/// copies.
bool IsSplitCSR = false;
+ /// True if this function uses the red zone.
+ bool UsesRedZone = false;
+
private:
/// ForwardedMustTailRegParms - A list of virtual and physical registers
/// that must be forwarded to every musttail call.
@@ -167,6 +170,9 @@ public:
bool isSplitCSR() const { return IsSplitCSR; }
void setIsSplitCSR(bool s) { IsSplitCSR = s; }
+
+ bool getUsesRedZone() const { return UsesRedZone; }
+ void setUsesRedZone(bool V) { UsesRedZone = V; }
};
} // End llvm namespace
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