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| author | Hans Wennborg <hans@hanshq.net> | 2016-08-13 01:12:49 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2016-08-13 01:12:49 +0000 |
| commit | 0dd9ed1d452e528cc0a8616cc185d9043afb76db (patch) | |
| tree | d7382eb93d4a88421c1d5a4fd275703d4aa8381e /llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp | |
| parent | 35b79c2470b74249e5e460dc76b65cd3de360d6c (diff) | |
| download | llvm-0dd9ed1d452e528cc0a8616cc185d9043afb76db.zip llvm-0dd9ed1d452e528cc0a8616cc185d9043afb76db.tar.gz llvm-0dd9ed1d452e528cc0a8616cc185d9043afb76db.tar.bz2 | |
Fix more dereferenced end() iterators after r278532
llvm-svn: 278587
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. |