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| author | Chris Lattner <sabre@nondot.org> | 2004-02-22 19:37:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-22 19:37:31 +0000 |
| commit | 19aef9e75758f38de90b5917d1315b4f1a7b475a (patch) | |
| tree | 3aec370cfeb5d45dd15485417f351049ba644f03 /llvm/lib/CodeGen/RegAllocLocal.cpp | |
| parent | 8358cc573de46e1e8620ad3b1fc5f8f1d12e347a (diff) | |
| download | bcm5719-llvm-19aef9e75758f38de90b5917d1315b4f1a7b475a.tar.gz bcm5719-llvm-19aef9e75758f38de90b5917d1315b4f1a7b475a.zip | |
Another bug fix for empty MBB's
llvm-svn: 11716
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocLocal.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLocal.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLocal.cpp b/llvm/lib/CodeGen/RegAllocLocal.cpp index 23063461d70..38e00733602 100644 --- a/llvm/lib/CodeGen/RegAllocLocal.cpp +++ b/llvm/lib/CodeGen/RegAllocLocal.cpp @@ -653,7 +653,7 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) { const TargetInstrInfo &TII = TM->getInstrInfo(); MI = MBB.end(); while (MI != MBB.begin() && TII.isTerminatorInstr((--MI)->getOpcode())); - ++MI; + if (MI != MBB.end()) ++MI; // Spill all physical registers holding virtual registers now. for (unsigned i = 0, e = RegInfo->getNumRegs(); i != e; ++i) |
