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| author | Dan Gohman <gohman@apple.com> | 2010-07-06 20:24:04 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-06 20:24:04 +0000 |
| commit | 3dd527d9807fa0c5f81fbbf92858e0362226b327 (patch) | |
| tree | 17b422ff111807bada29abda9f198784ae4b74e5 /include/llvm/CodeGen/MachineBasicBlock.h | |
| parent | 64784e1d671f4bf39b809f10916127208a7da11f (diff) | |
| download | external_llvm-3dd527d9807fa0c5f81fbbf92858e0362226b327.tar.gz external_llvm-3dd527d9807fa0c5f81fbbf92858e0362226b327.tar.bz2 external_llvm-3dd527d9807fa0c5f81fbbf92858e0362226b327.zip | |
Reapply r107655 with fixes; insert the pseudo instruction into
the block before calling the expansion hook. And don't
put EFLAGS in a mbb's live-in list twice.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineBasicBlock.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 82f9c0f25f..dcbcb25cfb 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -259,6 +259,11 @@ public: /// machine basic block (i.e., copies all the successors fromMBB and /// remove all the successors from fromMBB). void transferSuccessors(MachineBasicBlock *fromMBB); + + /// transferSuccessorsAndUpdatePHIs - Transfers all the successors, as + /// in transferSuccessors, and update PHI operands in the successor blocks + /// which refer to fromMBB to refer to this. + void transferSuccessorsAndUpdatePHIs(MachineBasicBlock *fromMBB); /// isSuccessor - Return true if the specified MBB is a successor of this /// block. |