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| author | Evan Cheng <evan.cheng@apple.com> | 2010-02-06 03:28:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-02-06 03:28:46 +0000 |
| commit | d064aefefcdedbcf9decc80bb86fc74f43e90aca (patch) | |
| tree | 42074943e7e0814123a8ea5a709ca1b96ec2fa78 /llvm/lib/Target/X86/X86MachineFunctionInfo.h | |
| parent | 6710c5351e56a7deafd35e99ea663e9dc9aca161 (diff) | |
| download | bcm5719-llvm-d064aefefcdedbcf9decc80bb86fc74f43e90aca.tar.gz bcm5719-llvm-d064aefefcdedbcf9decc80bb86fc74f43e90aca.zip | |
Do not emit callseq instructions around sibcalls. This eliminated some unnecessary stack adjustments.
llvm-svn: 95475
Diffstat (limited to 'llvm/lib/Target/X86/X86MachineFunctionInfo.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86MachineFunctionInfo.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86MachineFunctionInfo.h b/llvm/lib/Target/X86/X86MachineFunctionInfo.h index fafcf7e3d79..bb53bf14cea 100644 --- a/llvm/lib/Target/X86/X86MachineFunctionInfo.h +++ b/llvm/lib/Target/X86/X86MachineFunctionInfo.h @@ -48,9 +48,8 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// ReturnAddrIndex - FrameIndex for return slot. int ReturnAddrIndex; - /// TailCallReturnAddrDelta - Delta the ReturnAddr stack slot is moved - /// Used for creating an area before the register spill area on the stack - /// the returnaddr can be savely move to this area + /// TailCallReturnAddrDelta - The number of bytes by which return address + /// stack slot is moved as the result of tail call optimization. int TailCallReturnAddrDelta; /// SRetReturnReg - Some subtargets require that sret lowering includes |
