diff options
Diffstat (limited to 'lib/Target/X86/X86MachineFunctionInfo.h')
| -rw-r--r-- | lib/Target/X86/X86MachineFunctionInfo.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h index edce2a9783..df79520ed3 100644 --- a/lib/Target/X86/X86MachineFunctionInfo.h +++ b/lib/Target/X86/X86MachineFunctionInfo.h @@ -58,8 +58,9 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// holds the virtual register into which the sret argument is passed. unsigned SRetReturnReg; - /// GlobalBaseReg - keeps track of the virtual register mapped onto global - /// base register. + /// GlobalBaseReg - keeps track of the virtual register initialized for + /// use as the global base register. This is used for PIC in some PIC + /// relocation models. unsigned GlobalBaseReg; public: |