That's fine. Thanks.
Evan
On Apr 30, 2007, at 6:55 AM, Lauro Ramos Venancio wrote:
Evan,
The problem is the semantics. A possible solution is rename
UseThumbBacktraces to UseThumbFramePtrReg.
Lauro
2007/4/27, Evan Cheng < [EMAIL PROTECTED]>:
Hi Lauro,
It would be better to fix ARMSubtarget.cpp instead. Just initialize
UseThumbBacktraces to the value of input parameter thumb to the
ARMSubtarget ctor.
Evan
On Apr 27, 2007, at 10:58 AM, Lauro Ramos Venancio wrote:
>
>
> Changes in directory llvm/lib/Target/ARM:
>
> ARMRegisterInfo.cpp updated: 1.88 -> 1.89
> ---
> Log message:
>
> In Thumb mode, the frame register must be R7.
>
>
> ---
> Diffs of the changes: (+2 -2)
>
> ARMRegisterInfo.cpp | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
>
> Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
> diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp: 1.88 llvm/lib/
> Target/ARM/ARMRegisterInfo.cpp:1.89
> --- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.88 Wed Apr 25
> 17:13:27 2007
> +++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp Fri Apr 27 12:58:03
2007
> @@ -85,7 +85,7 @@
> const ARMSubtarget &sti)
> : ARMGenRegisterInfo(ARM::ADJCALLSTACKDOWN, ARM::ADJCALLSTACKUP),
> TII(tii), STI(sti),
> - FramePtr( STI.useThumbBacktraces() ? ARM::R7 : ARM::R11) {
> + FramePtr(STI.useThumbBacktraces() || STI.isThumb() ? ARM::R7 :
> ARM::R11) {
> }
>
> bool ARMRegisterInfo::spillCalleeSavedRegisters(MachineBasicBlock
> &MBB,
> @@ -1472,7 +1472,7 @@
>
> unsigned ARMRegisterInfo::getFrameRegister(MachineFunction &MF)
> const {
> if (STI.isTargetDarwin() || hasFP(MF))
> - return STI.useThumbBacktraces () ? ARM::R7 : ARM::R11;
> + return STI.useThumbBacktraces() || STI.isThumb() ? ARM::R7 :
> ARM::R11;
> else
> return ARM::SP;
> }
>
>
>
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