diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 23:16:35 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-17 23:16:35 +0000 |
| commit | af24964251e27c2dd863239ba66ffd967b593be5 (patch) | |
| tree | 6aa2aad96c4ee1e25e25a227c37a5c0230d1a022 /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | f428eb6c1b09a2322b7a577b0bf2e49dd107bcea (diff) | |
Make the -verify-regalloc command line option available to base classes as
RegAllocBase::VerifyEnabled.
Run the machine code verifier in a few interesting places during RegAllocGreedy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122107 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index d8c1b3d4da..8dbb56809b 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -328,6 +328,9 @@ unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order, SplitEditor(*SA, *LIS, *VRM, *DomTree, LREdit) .splitAroundLoop(Loop->getLoop()); + if (VerifyEnabled) + MF->verify(this); + // We have new split regs, don't assign anything. return 0; } @@ -400,6 +403,9 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) { << ((Value*)mf.getFunction())->getName() << '\n'); MF = &mf; + if (VerifyEnabled) + MF->verify(this); + RegAllocBase::init(getAnalysis<VirtRegMap>(), getAnalysis<LiveIntervals>()); DomTree = &getAnalysis<MachineDominatorTree>(); ReservedRegs = TRI->getReservedRegs(*MF); |