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authorReid Spencer <rspencer@reidspencer.com>2007-02-19 03:20:00 +0000
committerReid Spencer <rspencer@reidspencer.com>2007-02-19 03:20:00 +0000
commita284cbf667e11660840dc7bae3ee9eeaa3c7cbd2 (patch)
treeea5738fddb18b1e6d65a935b4482a023225ad5b9 /lib/CodeGen/RegAllocLinearScan.cpp
parentd81b0659501c66b2fec2009e8a999c3db6a1f95c (diff)
For PR1207:
Revert patches that caused the problem. Evan, please investigate and reapply when you've discovered the problem. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34399 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 3a1bfc25fe..bd44e81244 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -292,9 +292,8 @@ void RA::linearScan()
}
// A brute force way of adding live-ins to every BB.
- MachineFunction::iterator MBB = mf_->begin();
- ++MBB; // Skip entry MBB.
- for (MachineFunction::iterator E = mf_->end(); MBB != E; ++MBB) {
+ for (MachineFunction::iterator MBB = mf_->begin(), E = mf_->end();
+ MBB != E; ++MBB) {
unsigned StartIdx = li_->getMBBStartIdx(MBB->getNumber());
for (IntervalPtrs::iterator i = fixed_.begin(), e = fixed_.end();
i != e; ++i)