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| author | Jay Foad <jay.foad@amd.com> | 2023-09-15 16:30:06 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-09-15 16:30:06 +0100 |
| commit | fcbdcb13ce1596d777184d95bdb2d4771f8a5510 (patch) | |
| tree | 9147b426d23814ca43dbdbf8b89f67a6eac71657 | |
| parent | c92124765eba8d3ea97e3f319a6009a0f86e22a1 (diff) | |
| download | llvm-fcbdcb13ce1596d777184d95bdb2d4771f8a5510.zip llvm-fcbdcb13ce1596d777184d95bdb2d4771f8a5510.tar.gz llvm-fcbdcb13ce1596d777184d95bdb2d4771f8a5510.tar.bz2 | |
[AMDGPU] Tweak tuple weight calculation. NFC. (#66490)
This just makes it more obvious that GCNRegPressure does not actually
use pressure sets.
| -rw-r--r-- | llvm/lib/Target/AMDGPU/GCNRegPressure.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/GCNRegPressure.cpp b/llvm/lib/Target/AMDGPU/GCNRegPressure.cpp index 68cf971..1ca0f3b 100644 --- a/llvm/lib/Target/AMDGPU/GCNRegPressure.cpp +++ b/llvm/lib/Target/AMDGPU/GCNRegPressure.cpp @@ -78,7 +78,9 @@ void GCNRegPressure::inc(unsigned Reg, if (PrevMask.none()) { assert(NewMask.any()); - Value[Kind] += Sign * MRI.getPressureSets(Reg).getWeight(); + const TargetRegisterInfo *TRI = MRI.getTargetRegisterInfo(); + Value[Kind] += + Sign * TRI->getRegClassWeight(MRI.getRegClass(Reg)).RegWeight; } break; |