Displaying 2 results from an estimated 2 matches for "getcalleesavedinfo".
2015 Jan 11
3
[LLVMdev] [RFC] [PATCH] add tail call optimization to thumb1-only targets
...ail call returns!
+ if ((MBBI != MBB.begin()) && (!IsTailCallReturn)) {
do
--MBBI;
while (MBBI != MBB.begin() && isCSRestore(MBBI, CSRegs));
@@ -395,12 +402,119 @@
}
}
- bool IsV4PopReturn = false;
- for (const CalleeSavedInfo &CSI : MFI->getCalleeSavedInfo())
+ bool IsLRPartOfCalleeSavedInfo = false;
+
+ for (const CalleeSavedInfo &CSI : MFI->getCalleeSavedInfo()) {
if (CSI.getReg() == ARM::LR)
- IsV4PopReturn = true;
+ IsLRPartOfCalleeSavedInfo = true;
+ }
+
+ bool IsV4PopReturn = IsLRPartOfCalleeSavedInfo;
IsV4PopRetur...
2016 Jun 24
2
Suggestion / Help regarding new calling convention
On Tue, Jun 21, 2016 at 12:31 AM, Matthias Braun <matze at braunis.de> wrote:
> I just discussed this with vivek on IRC (and I think we agreed on this):
>
> Let me first state the motivation clearly to ease later discussions:
> As far as the motivation for this change goes: Changing the calling
> convention allows us to choose whether a register is saved by the callee or
>