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Bug 688327 - tempCallReg cannot return callee-saved registers since they may be held live across FASTCALLs (r=dvander)

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--HG--
extra : rebase_source : 10d63c752478157a9eb3fb4a5325405de9d20227
This commit is contained in:
Steve Fink 2011-09-22 15:06:08 -07:00
parent bd6768da6d
commit d61dde7689
1 changed files with 1 additions and 1 deletions
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2
js/src/methodjit/MachineRegs.h
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@ -416,7 +416,7 @@ struct Registers {
/* Get a register which is not live before a FASTCALL. */
static inline RegisterID tempCallReg() {
Registers regs(AvailRegs);
Registers regs(TempRegs);
regs.takeReg(Registers::ArgReg0);
regs.takeReg(Registers::ArgReg1);
return regs.takeAnyReg().reg();