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author | Evan Cheng <evan.cheng@apple.com> | 2009-09-19 10:08:51 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2009-09-19 10:08:51 +0000 |
commit | 0002e506de922b6f8b830674316aa8e5428f7049 (patch) | |
tree | 76e91424ee660fc4f4b59f9f0be60b961d40daa9 /include | |
parent | 461c87655b89fd44604bf705b68e7541d2b721a7 (diff) | |
download | llvm-0002e506de922b6f8b830674316aa8e5428f7049.tar.gz llvm-0002e506de922b6f8b830674316aa8e5428f7049.tar.bz2 llvm-0002e506de922b6f8b830674316aa8e5428f7049.tar.xz |
Update comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82313 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Target/TargetLowering.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index c33d7df627..4f567b0b20 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -1440,6 +1440,9 @@ public: // instructions are special in various ways, which require special support to // insert. The specified MachineInstr is created but not inserted into any // basic blocks, and the scheduler passes ownership of it to this method. + // When new basic blocks are inserted and the edges from MBB to its successors + // are modified, the method should insert pairs of <OldSucc, NewSucc> into the + // DenseMap. virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB, DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const; |