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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-06-02 17:40:26 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-06-02 17:40:26 +0000 |
| commit | be6c0ca5e2fc352d9fae71adc88ec91603fd2b48 (patch) | |
| tree | 0fb505f476065396640e585a6a03ee45416734ab /llvm/lib/Target/AMDGPU/SIInsertWaits.cpp | |
| parent | d9a4491b0a05a70733a80622d29a49d79210622a (diff) | |
| download | bcm5719-llvm-be6c0ca5e2fc352d9fae71adc88ec91603fd2b48.tar.gz bcm5719-llvm-be6c0ca5e2fc352d9fae71adc88ec91603fd2b48.zip | |
AMDGPU: Make auto waitcnt before barrier a feature
Differential Revision: https://reviews.llvm.org/D33793
llvm-svn: 304571
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInsertWaits.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInsertWaits.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInsertWaits.cpp b/llvm/lib/Target/AMDGPU/SIInsertWaits.cpp index 9f32ecfa52f..bc86515d8b1 100644 --- a/llvm/lib/Target/AMDGPU/SIInsertWaits.cpp +++ b/llvm/lib/Target/AMDGPU/SIInsertWaits.cpp @@ -630,7 +630,7 @@ bool SIInsertWaits::runOnMachineFunction(MachineFunction &MF) { // but we also want to wait for any other outstanding transfers before // signalling other hardware blocks if ((I->getOpcode() == AMDGPU::S_BARRIER && - ST->needWaitcntBeforeBarrier()) || + !ST->hasAutoWaitcntBeforeBarrier()) || I->getOpcode() == AMDGPU::S_SENDMSG || I->getOpcode() == AMDGPU::S_SENDMSGHALT) Required = LastIssued; |
