diff options
| author | Owen Anderson <resistor@mac.com> | 2011-03-29 17:42:25 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-03-29 17:42:25 +0000 |
| commit | c48981f7293d1477b605be7ec4ab2c851d17e4ec (patch) | |
| tree | de7bab5cd07785363e2fac4a307dec840ef300d1 /llvm | |
| parent | 1c6b6814139807755f0613959823c9f51a2d367c (diff) | |
| download | bcm5719-llvm-c48981f7293d1477b605be7ec4ab2c851d17e4ec.tar.gz bcm5719-llvm-c48981f7293d1477b605be7ec4ab2c851d17e4ec.zip | |
Add safety check that didn't show up in testing.
llvm-svn: 128467
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index af731166265..0dab835f7c8 100644 --- a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -350,6 +350,7 @@ ARMLoadStoreOpt::MergeOps(MachineBasicBlock &MBB, bool isDef = (isi32Load(Opcode) || Opcode == ARM::VLDRS || Opcode == ARM::VLDRD); Opcode = getLoadStoreMultipleOpcode(Opcode, Mode); + if (!Opcode) return false; MachineInstrBuilder MIB = BuildMI(MBB, MBBI, dl, TII->get(Opcode)) .addReg(Base, getKillRegState(BaseKill)) .addImm(Pred).addReg(PredReg); |
