From 64f865ceca4cdd39fcac3d958071be118cb9c1d3 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Thu, 13 Jan 2011 18:41:05 +0000 Subject: 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 --- lib/CodeGen/PHIElimination.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/CodeGen/PHIElimination.cpp') diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 923fa213e7..81ae3618ee 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!"); -- cgit v1.2.3