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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-19 18:41:20 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-19 18:41:20 +0000 |
| commit | 9529a1c3dd9946c1e63075f4bf146a731769ebe2 (patch) | |
| tree | acee31dfaf24d4e334370d20d01dcf40bb0280e4 /lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | 6ee32707f1dda2d885812c0a2e755051d1d7db08 (diff) | |
Spillers may alter MachineLoopInfo when breaking critical edges, so make it
non-const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108734 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 47863e3472..98200af0cf 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -127,7 +127,7 @@ namespace { BitVector allocatableRegs_; LiveIntervals* li_; LiveStacks* ls_; - const MachineLoopInfo *loopInfo; + MachineLoopInfo *loopInfo; /// handled_ - Intervals are added to the handled_ set in the order of their /// start value. This is uses for backtracking. @@ -799,7 +799,7 @@ static void addStackInterval(LiveInterval *cur, LiveStacks *ls_, static float getConflictWeight(LiveInterval *cur, unsigned Reg, LiveIntervals *li_, MachineRegisterInfo *mri_, - const MachineLoopInfo *loopInfo) { + MachineLoopInfo *loopInfo) { float Conflicts = 0; for (MachineRegisterInfo::reg_iterator I = mri_->reg_begin(Reg), E = mri_->reg_end(); I != E; ++I) { |