From be6c0ca5e2fc352d9fae71adc88ec91603fd2b48 Mon Sep 17 00:00:00 2001 From: Konstantin Zhuravlyov Date: Fri, 2 Jun 2017 17:40:26 +0000 Subject: AMDGPU: Make auto waitcnt before barrier a feature Differential Revision: https://reviews.llvm.org/D33793 llvm-svn: 304571 --- llvm/lib/Target/AMDGPU/SIInsertWaits.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/Target/AMDGPU/SIInsertWaits.cpp') 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; -- cgit v1.2.3