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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-11 00:40:36 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-11 00:40:36 +0000 |
| commit | fd3d4cf0ef5237bd517559703bea2310f1841a5d (patch) | |
| tree | fbdd64ad465139455d5fef917507139f158b92c5 /lib/CodeGen/MachineLICM.cpp | |
| parent | f06dfa786064edc3bb6de92bb3783d0c23f4d34a (diff) | |
| download | external_llvm-fd3d4cf0ef5237bd517559703bea2310f1841a5d.zip external_llvm-fd3d4cf0ef5237bd517559703bea2310f1841a5d.tar.gz external_llvm-fd3d4cf0ef5237bd517559703bea2310f1841a5d.tar.bz2 | |
Don't read PreRegAlloc before it is initialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150286 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineLICM.cpp')
| -rw-r--r-- | lib/CodeGen/MachineLICM.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index f26635d..fda6056 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -311,12 +311,6 @@ static bool LoopIsOuterMostWithPredecessor(MachineLoop *CurLoop) { } bool MachineLICM::runOnMachineFunction(MachineFunction &MF) { - if (PreRegAlloc) - DEBUG(dbgs() << "******** Pre-regalloc Machine LICM: "); - else - DEBUG(dbgs() << "******** Post-regalloc Machine LICM: "); - DEBUG(dbgs() << MF.getFunction()->getName() << " ********\n"); - Changed = FirstInLoop = false; TM = &MF.getTarget(); TII = TM->getInstrInfo(); @@ -328,6 +322,12 @@ bool MachineLICM::runOnMachineFunction(MachineFunction &MF) { PreRegAlloc = MRI->isSSA(); + if (PreRegAlloc) + DEBUG(dbgs() << "******** Pre-regalloc Machine LICM: "); + else + DEBUG(dbgs() << "******** Post-regalloc Machine LICM: "); + DEBUG(dbgs() << MF.getFunction()->getName() << " ********\n"); + if (PreRegAlloc) { // Estimate register pressure during pre-regalloc pass. unsigned NumRC = TRI->getNumRegClasses(); |