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[AMDGPU] Fix typo in GCNSchedStrategy 

Differential revision: https://reviews.llvm.org/D28980

llvm-svn: 293171
This commit is contained in:
Valery Pykhtin 2017-01-26 10:51:47 +00:00
parent 5b67a4f75f
commit 75d1de903f
2 changed files with 4 additions and 9 deletions
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2
llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
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@ -103,7 +103,7 @@ void GCNMaxOccupancySchedStrategy::initCandidate(SchedCandidate &Cand, SUnit *SU
if (ShouldTrackSGPRs && NewSGPRPressure >= SGPRExcessLimit) {
Cand.RPDelta.Excess = PressureChange(SRI->getSGPRPressureSet());
Cand.RPDelta.Excess.setUnitInc(NewSGPRPressure = SGPRExcessLimit);
Cand.RPDelta.Excess.setUnitInc(NewSGPRPressure - SGPRExcessLimit);
}
// Register pressure is considered 'CRITICAL' if it is approaching a value

11
llvm/test/CodeGen/AMDGPU/attr-amdgpu-num-sgpr.ll
View File

@ -4,16 +4,11 @@
; If spilling to smem, additional registers are used for the resource
; descriptor.
; ALL-LABEL: {{^}}max_12_sgprs:
; ALL-LABEL: {{^}}max_9_sgprs:
; FIXME: Should be ablo to skip this copying of the private segment
; buffer because all the SGPR spills are to VGPRs.
; ALL: s_mov_b64 s[10:11], s[2:3]
; ALL: s_mov_b64 s[8:9], s[0:1]
; ALL: SGPRBlocks: 1
; ALL: NumSGPRsForWavesPerEU: 14
define void @max_12_sgprs(i32 addrspace(1)* %out1,
; ALL: NumSGPRsForWavesPerEU: 9
define void @max_9_sgprs(i32 addrspace(1)* %out1,
i32 addrspace(1)* %out2,
i32 addrspace(1)* %out3,