diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2007-11-05 07:30:01 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-11-05 07:30:01 +0000 |
| commit | db807edd66d6f6fd566a050f3b6f1af6f7c09082 (patch) | |
| tree | a62a0d1c67886b6e0992bd7e4645e818a6a58379 /lib/Target/X86/X86RegisterInfo.h | |
| parent | b0f0deb0699179fbe2cb6006a05d414d94343ea3 (diff) | |
| download | llvm-db807edd66d6f6fd566a050f3b6f1af6f7c09082.tar.gz llvm-db807edd66d6f6fd566a050f3b6f1af6f7c09082.tar.bz2 llvm-db807edd66d6f6fd566a050f3b6f1af6f7c09082.tar.xz | |
Use movups to spill / restore SSE registers on targets where stacks alignment is
less than 16. This is a temporary solution until dynamic stack alignment is
implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43703 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.h')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h index a17296b6b5..3f0db25f2a 100644 --- a/lib/Target/X86/X86RegisterInfo.h +++ b/lib/Target/X86/X86RegisterInfo.h @@ -46,6 +46,10 @@ private: /// unsigned SlotSize; + /// StackAlign - Default stack alignment. + /// + unsigned StackAlign; + /// StackPtr - X86 physical register used as stack ptr. /// unsigned StackPtr; |