squiid/llvm
1
0
Fork 0
Code Issues Pull requests Activity

AMDGPU: Relax register classes used

Browse source 
llvm-svn: 374254
This commit is contained in:
Matt Arsenault 2019-10-09 22:44:48 +00:00
parent e114be608f
commit 001826835a
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
View file

@ -819,7 +819,7 @@ SILoadStoreOptimizer::mergeRead2Pair(CombineInfo &CI) {
unsigned BaseSubReg = AddrReg->getSubReg();
unsigned BaseRegFlags = 0;
if (CI.BaseOff) {
Register ImmReg = MRI->createVirtualRegister(&AMDGPU::SGPR_32RegClass);
Register ImmReg = MRI->createVirtualRegister(&AMDGPU::SReg_32RegClass);
BuildMI(*MBB, CI.Paired, DL, TII->get(AMDGPU::S_MOV_B32), ImmReg)
.addImm(CI.BaseOff);
@ -912,7 +912,7 @@ SILoadStoreOptimizer::mergeWrite2Pair(CombineInfo &CI) {
unsigned BaseSubReg = AddrReg->getSubReg();
unsigned BaseRegFlags = 0;
if (CI.BaseOff) {
Register ImmReg = MRI->createVirtualRegister(&AMDGPU::SGPR_32RegClass);
Register ImmReg = MRI->createVirtualRegister(&AMDGPU::SReg_32RegClass);
BuildMI(*MBB, CI.Paired, DL, TII->get(AMDGPU::S_MOV_B32), ImmReg)
.addImm(CI.BaseOff);