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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-13 18:41:05 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-13 18:41:05 +0000 |
| commit | 64f865ceca4cdd39fcac3d958071be118cb9c1d3 (patch) | |
| tree | 143b860483e109db62fc11448d52242e808df032 /lib/CodeGen/PHIElimination.cpp | |
| parent | f0908aeade2f41d2fed82de8d85448358b379328 (diff) | |
Teach MachineBasicBlock::getFirstTerminator to ignore debug values.
It will still return an iterator that points to the first terminator or end(),
but there may be DBG_VALUE instructions following the first terminator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123384 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 923fa213e7b..81ae3618eeb 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -339,6 +339,8 @@ void PHIElimination::LowerAtomicPHINode( #ifndef NDEBUG for (MachineBasicBlock::iterator TI = llvm::next(Term); TI != opBlock.end(); ++TI) { + if (TI->isDebugValue()) + continue; assert(!TI->readsRegister(SrcReg) && "Terminator instructions cannot use virtual registers unless" "they are the first terminator in a block!"); |