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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-25 01:48:18 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-25 01:48:18 +0000 |
| commit | a1e3156ebdcd2a65b90d2e4f8c73109c1cefaaae (patch) | |
| tree | 86bb5d9824b18025389a9b7271073e34c2b7244e /llvm/lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | d46932118612ec022248d05390d8e69283c56012 (diff) | |
| download | bcm5719-llvm-a1e3156ebdcd2a65b90d2e4f8c73109c1cefaaae.tar.gz bcm5719-llvm-a1e3156ebdcd2a65b90d2e4f8c73109c1cefaaae.zip | |
Ignore special ARM allocation hints for unexpected register classes.
Add an assertion to linear scan to prevent it from allocating registers outside
the register class.
<rdar://problem/9183021>
llvm-svn: 128254
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index e99d910255f..8ee10645ff7 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp @@ -1110,6 +1110,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) { // list. if (physReg) { DEBUG(dbgs() << tri_->getName(physReg) << '\n'); + assert(RC->contains(physReg) && "Invalid candidate"); vrm_->assignVirt2Phys(cur->reg, physReg); addRegUse(physReg); active_.push_back(std::make_pair(cur, cur->begin())); |
