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Commit d4e5003a authored by NAKAMURA Takumi's avatar NAKAMURA Takumi
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Target/X86: Always emit "push/pop GPRs" in prologue/epilogue and emit... 

Target/X86: Always emit "push/pop GPRs" in prologue/epilogue and emit "spill/reload frames" for XMMs.

It improves Win64's prologue/epilogue but it would not affect ia32 and amd64 (lack of nonvolatile XMMs).

llvm-svn: 126568
parent 68f677a6
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