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| author | Dan Gohman <gohman@apple.com> | 2010-07-07 14:33:51 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-07 14:33:51 +0000 |
| commit | d463a7446402f0771465fe66fe0a7d9f72534902 (patch) | |
| tree | 4975eb0e5f1d7c265ec10c1195b420a983a81824 /lib | |
| parent | b8c86a010c2d958d6f655b0f66101d8964d7a0fc (diff) | |
| download | external_llvm-d463a7446402f0771465fe66fe0a7d9f72534902.zip external_llvm-d463a7446402f0771465fe66fe0a7d9f72534902.tar.gz external_llvm-d463a7446402f0771465fe66fe0a7d9f72534902.tar.bz2 | |
Add a getFirstNonPHI utility function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107778 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index dee4786..a27ee47 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -139,6 +139,13 @@ void ilist_traits<MachineInstr>::deleteNode(MachineInstr* MI) { Parent->getParent()->DeleteMachineInstr(MI); } +MachineBasicBlock::iterator MachineBasicBlock::getFirstNonPHI() { + iterator I = begin(); + while (I != end() && I->isPHI()) + ++I; + return I; +} + MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() { iterator I = end(); while (I != begin() && (--I)->getDesc().isTerminator()) |