search for: getsretreturnreg

Displaying 4 results from an estimated 4 matches for "getsretreturnreg".

2012 Sep 04
0
[LLVMdev] Lowering Call Return
On 9/4/2012 11:16 AM, Khaled Mohammed wrote: > > Is there an option to do sret demotion via a register? if yes, do we > have a Target to see an example implementation? Hi Khaled, Check out X86TargetLowering::LowerReturn, and the call to getSRetReturnReg. The SRetReturnReg looks like a hack (each target that uses it, declares this variable individually), but that seems to be the current way of handling it. -K -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
2012 Sep 04
2
[LLVMdev] Lowering Call Return
Hi, it seems like SelectionDAGBuilder expects returning of vectors (structures/arrays) to be lowered in either of the two ways: 1. Flatten the complex data types to simple data types, and return them using registers (done by TargetLowering::LowerCallTo) 2. sret demotion: return the address of the complex data type via a stack pointer Is there an option to do sret demotion via a register? if yes,
2012 Dec 03
1
[LLVMdev] operator overloading fails while debugging with gdb for i386
On 3 December 2012 10:42, Mayur Pandey <mayurthebond at gmail.com> wrote: > So this seems to be the cause of the problem. I guess you're mixing two different problems. First, is the possible lack of conformance with the ABI you state, which I can't comment since I don't know that ABI very well. Second, is the fact that clang is not printing correct debug information (or is
2012 Sep 05
2
[LLVMdev] Lowering Call Return
...On 9/4/2012 11:16 AM, Khaled Mohammed wrote: > >> >> Is there an option to do sret demotion via a register? if yes, do we >> have a Target to see an example implementation? >> > > Hi Khaled, > > Check out X86TargetLowering::**LowerReturn, and the call to > getSRetReturnReg. > > The SRetReturnReg looks like a hack (each target that uses it, declares > this variable individually), but that seems to be the current way of > handling it. > > -K > > -- > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted > by The Linux F...