diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp b/llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp index 6fa52f57601..b4a4e9e3313 100644 --- a/llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp +++ b/llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp @@ -812,6 +812,12 @@ bool SIGfx7CacheControl::insertCacheInvalidate(MachineBasicBlock::iterator &MI, MachineBasicBlock &MBB = *MI->getParent(); DebugLoc DL = MI->getDebugLoc(); + const GCNSubtarget &STM = MBB.getParent()->getSubtarget<GCNSubtarget>(); + + const unsigned Flush = STM.isAmdPalOS() || STM.isMesa3DOS() + ? AMDGPU::BUFFER_WBINVL1 + : AMDGPU::BUFFER_WBINVL1_VOL; + if (Pos == Position::AFTER) ++MI; @@ -819,7 +825,7 @@ bool SIGfx7CacheControl::insertCacheInvalidate(MachineBasicBlock::iterator &MI, switch (Scope) { case SIAtomicScope::SYSTEM: case SIAtomicScope::AGENT: - BuildMI(MBB, MI, DL, TII->get(AMDGPU::BUFFER_WBINVL1_VOL)); + BuildMI(MBB, MI, DL, TII->get(Flush)); Changed = true; break; case SIAtomicScope::WORKGROUP: |
