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| author | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
| commit | f7ed82da1011dc74cfbac0a65b7295ca0d4473d3 (patch) | |
| tree | 61c2d44fc7362e01cd1ccf15fecb925b1ee359c8 /llvm/lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | d5cfe7d0040ae9ca32c22bb388faa5503c123880 (diff) | |
| download | bcm5719-llvm-f7ed82da1011dc74cfbac0a65b7295ca0d4473d3.tar.gz bcm5719-llvm-f7ed82da1011dc74cfbac0a65b7295ca0d4473d3.zip | |
Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.
llvm-svn: 34428
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index bd44e81244e..3a1bfc25fe8 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp @@ -292,8 +292,9 @@ void RA::linearScan() } // A brute force way of adding live-ins to every BB. - for (MachineFunction::iterator MBB = mf_->begin(), E = mf_->end(); - MBB != E; ++MBB) { + MachineFunction::iterator MBB = mf_->begin(); + ++MBB; // Skip entry MBB. + for (MachineFunction::iterator E = mf_->end(); MBB != E; ++MBB) { unsigned StartIdx = li_->getMBBStartIdx(MBB->getNumber()); for (IntervalPtrs::iterator i = fixed_.begin(), e = fixed_.end(); i != e; ++i) |
