diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp index 9e972a5..7c22030 100644 --- a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp +++ b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp @@ -158,10 +158,11 @@ MachineBasicBlock::iterator SILoadStoreOptimizer::findMatchingDSInst(MachineBasicBlock::iterator I, unsigned EltSize){ MachineBasicBlock::iterator E = I->getParent()->end(); + MachineBasicBlock &MBB = *I->getParent(); MachineBasicBlock::iterator MBBI = I; ++MBBI; - if (MBBI->getOpcode() != I->getOpcode()) + if (MBBI == MBB.end() || MBBI->getOpcode() != I->getOpcode()) return E; // Don't merge volatiles. |