Displaying 5 results from an estimated 5 matches for "islivein".
2013 Jun 04
0
[LLVMdev] MachineBasicBlock::addLiveIn errors
...ce.
< void addLiveIn(unsigned Reg) { LiveIns.push_back(Reg); }
<
306a303,310
> /// addLiveIn - Add the specified register as a live in. Note that it
> /// is an error to add the same register to the same set more than once.
> void addLiveIn(unsigned Reg) {
> assert(!isLiveIn(Reg));
> LiveIns.push_back(Reg);
> }
>
>
==== //dwarc/Tools/MetaWare/Toolset/main/dev/llvm/lib/CodeGen/BranchFolding.cpp#8 - /remote/arctools/marksl/marksl_1/llvm/lib/CodeGen/BranchFolding.cpp ====
386c386
< if (RegsLiveAtExit[i])
---
> if (RegsLiveAtExit[i] &...
2012 Sep 18
0
[LLVMdev] liveness assertion problem in llc
On Sep 18, 2012, at 1:45 PM, Bjorn De Sutter <bjorn.desutter at elis.ugent.be> wrote:
> I am working on a backend for a CGRA architecture with advanced predicate support (as on EPIC machines and as first used in the OpenIMPACT compiler). Until last month, the backend was working fine, but since the r161643 commit by stoklund, my backend doesn't work anymore. I think I noticed some
2012 Sep 18
2
[LLVMdev] liveness assertion problem in llc
Hi,
I am working on a backend for a CGRA architecture with advanced predicate support (as on EPIC machines and as first used in the OpenIMPACT compiler). Until last month, the backend was working fine, but since the r161643 commit by stoklund, my backend doesn't work anymore. I think I noticed some related commits later on, and the assertion I get on the latest trunk (r164162) differs from
2013 Oct 09
4
[LLVMdev] Subregister liveness tracking
On Oct 8, 2013, at 2:06 PM, Akira Hatanaka <ahatanak at gmail.com> wrote:
> What I didn't mention in r192119 is that mthi/lo clobbers the other sub-register only if the contents of hi and lo are produced by mult or other arithmetic instructions (div, madd, etc.) It doesn't have this side-effect if it is produced by another mthi/lo. So I don't think making mthi/lo clobber the
2012 Jul 16
3
[LLVMdev] RFC: LLVM incubation, or requirements for committing new backends
...t; + }
> +}
> +
> +void AMDGPU::utilAddLiveIn(MachineFunction * MF,
> + MachineRegisterInfo & MRI,
> + const TargetInstrInfo * TII,
> + unsigned physReg, unsigned virtReg)
> +{
> + if (!MRI.isLiveIn(physReg)) {
> + MRI.addLiveIn(physReg, virtReg);
> + MF->front().addLiveIn(physReg);
> + BuildMI(MF->front(), MF->front().begin(), DebugLoc(),
> + TII->get(TargetOpcode::COPY), virtReg)
> + .addReg(physReg);
> + } else {
&g...