[PATCH] D123651: [AMDGPU][NFC] Organize code around reserving VGPR32 for AGPR copy.
Mahesha S via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 13 18:30:21 PDT 2022
hsmhsm marked an inline comment as done.
hsmhsm added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp:1557
+ TmpIntermediateVGPR = FuncInfo->getVGPRForAGPRCopy();
+ assert(MF->getRegInfo().isReserved(TmpIntermediateVGPR));
}
----------------
rampitec wrote:
> There is already assert inside getVGPRForAGPRCopy.
The assert inside getVGPRForAGPRCopy() is to assert that some valid VGPR (only in case of gfx908) is **identified**, which may or may not yet reserved (by calling getReservedRegs()).
On the other hand, the assert here assert that the identified valid VGPR is also **reserved**.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D123651/new/
https://reviews.llvm.org/D123651
More information about the llvm-commits
mailing list