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authorDimitry Andric <dim@FreeBSD.org>2017-06-03 15:20:36 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-06-03 15:20:36 +0000
commitd288ef4c1788d3a951a7558c68312c2d320612b1 (patch)
treeece909a5200f95f85f0813599a9500620f4d9217 /lib/Target/AMDGPU/SIInsertWaitcnts.cpp
parentf382538d471e38a9b98f016c4caebd24c8d60b62 (diff)
Notes
Diffstat (limited to 'lib/Target/AMDGPU/SIInsertWaitcnts.cpp')
-rw-r--r--lib/Target/AMDGPU/SIInsertWaitcnts.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/AMDGPU/SIInsertWaitcnts.cpp b/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
index e22166d03e9a..c10badba88f3 100644
--- a/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
+++ b/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
@@ -1009,7 +1009,8 @@ MachineInstr *SIInsertWaitcnts::generateSWaitCntInstBefore(
// occurs before the instruction. Doing it here prevents any additional
// S_WAITCNTs from being emitted if the instruction was marked as
// requiring a WAITCNT beforehand.
- if (MI.getOpcode() == AMDGPU::S_BARRIER && ST->needWaitcntBeforeBarrier()) {
+ if (MI.getOpcode() == AMDGPU::S_BARRIER &&
+ !ST->hasAutoWaitcntBeforeBarrier()) {
EmitSwaitcnt |=
ScoreBrackets->updateByWait(VM_CNT, ScoreBrackets->getScoreUB(VM_CNT));
EmitSwaitcnt |= ScoreBrackets->updateByWait(