Displaying 2 results from an estimated 2 matches for "oldrc".
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oldrm
2011 Jan 09
2
[LLVMdev] Increasing TargetRegisterInfo::FirstVirtualRegister?
On Jan 7, 2011, at 11:25 AM, Dale Johannesen wrote:
> We might want to make physical registers negative and virtuals positive, or vice versa. Then FirstVirtualRegister is 0 or 1, and we could get rid of those annoying subtractions of FirstVirtualRegister all over the virtual-register-handling passes. Since 0 is used all over the place as "invalid register" it is probably best to
2013 Apr 07
1
[LLVMdev] [PATCH] RegScavenger::scavengeRegister
----- Original Message -----
> From: "Jakob Stoklund Olesen" <stoklund at 2pi.dk>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu>, "Akira Hatanaka" <ahatanak at gmail.com>
> Sent: Saturday, April 6, 2013 11:56:28 AM
> Subject: Re: [LLVMdev] [PATCH]