OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity

Ugh. Only meant to do this in thumb mode. 

llvm-svn: 33780
This commit is contained in:
Evan Cheng 2007-02-02 08:58:48 +00:00
parent d5fea61d98
commit fda6550545
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
llvm/lib/Target/ARM/ARMRegisterInfo.cpp
View File

@ -1159,12 +1159,17 @@ void ARMRegisterInfo::emitEpilogue(MachineFunction &MF,
} }
if (VARegSaveSize) { if (VARegSaveSize) {
// Epilogue for vararg functions: pop LR to R3 and branch off it. if (isThumb)
// FIXME: Verify this is still ok when R3 is no longer being reserved. // Epilogue for vararg functions: pop LR to R3 and branch off it.
BuildMI(MBB, MBBI, TII.get(ARM::tPOP)).addReg(ARM::R3); // FIXME: Verify this is still ok when R3 is no longer being reserved.
BuildMI(MBB, MBBI, TII.get(ARM::tPOP)).addReg(ARM::R3);
emitSPUpdate(MBB, MBBI, VARegSaveSize, isThumb, TII); emitSPUpdate(MBB, MBBI, VARegSaveSize, isThumb, TII);
BuildMI(MBB, MBBI, TII.get(ARM::tBX_RET_vararg)).addReg(ARM::R3);
MBB.erase(MBBI); if (isThumb) {
BuildMI(MBB, MBBI, TII.get(ARM::tBX_RET_vararg)).addReg(ARM::R3);
MBB.erase(MBBI);
}
} }
} }