26 lines
1.1 KiB
Text
26 lines
1.1 KiB
Text
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implement -msave-args in clang/llvm, like the sun did for gcc
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Index: lib/Target/X86/X86MachineFunctionInfo.h
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--- lib/Target/X86/X86MachineFunctionInfo.h.orig
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+++ lib/Target/X86/X86MachineFunctionInfo.h
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@@ -45,6 +45,9 @@ class X86MachineFunctionInfo : public MachineFunctionI
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/// stack frame in bytes.
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unsigned CalleeSavedFrameSize = 0;
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+ // SaveArgSize - Number of register arguments saved on the stack
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+ unsigned SaveArgSize = 0;
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+
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/// BytesToPopOnReturn - Number of bytes function pops on return (in addition
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/// to the space used by the return address).
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/// Used on windows platform for stdcall & fastcall name decoration
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@@ -145,6 +148,9 @@ class X86MachineFunctionInfo : public MachineFunctionI
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unsigned getCalleeSavedFrameSize() const { return CalleeSavedFrameSize; }
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void setCalleeSavedFrameSize(unsigned bytes) { CalleeSavedFrameSize = bytes; }
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+
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+ unsigned getSaveArgSize() const { return SaveArgSize; }
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+ void setSaveArgSize(unsigned bytes) { SaveArgSize = bytes; }
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unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; }
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void setBytesToPopOnReturn (unsigned bytes) { BytesToPopOnReturn = bytes;}
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