| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | Move callee-saved regs spills / reloads to TFI | Anton Korobeynikov | 2010-11-27 | 1 | -0/+79 |
| | | | | | llvm-svn: 120228 | ||||
| * | Fix epilogue codegen to avoid leaving the stack pointer in an invalid | Evan Cheng | 2010-11-22 | 1 | -13/+20 |
| | | | | | | | | | | | | | | | | | | state. Previously Thumb2 would restore sp from fp like this: mov sp, r7 sub, sp, #4 If an interrupt is taken after the 'mov' but before the 'sub', callee-saved registers might be clobbered by the interrupt handler. Instead, try restoring directly from sp: add sp, #4 Or, if necessary (with VLA, etc.) use a scratch register to compute sp and then restore it: sub.w r4, r7, #8 mov sp, r7 rdar://8465407 llvm-svn: 119977 | ||||
| * | Move hasFP() and few related hooks to TargetFrameInfo. | Anton Korobeynikov | 2010-11-18 | 1 | -2/+15 |
| | | | | | llvm-svn: 119740 | ||||
| * | First step of huge frame-related refactoring: move emit{Prologue,Epilogue} ↵ | Anton Korobeynikov | 2010-11-15 | 1 | -0/+246 |
| out of TargetRegisterInfo to TargetFrameInfo, which is definitely much better suitable place llvm-svn: 119097 | |||||

