diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-14 17:23:48 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-14 17:23:48 +0000 |
| commit | ab302cda5ec9d003aae385527162371a39c1714c (patch) | |
| tree | a9c18d43c01c71a68f1a870ae0ae6bd94c9a174c /lib/Target/AArch64/AArch64InstrInfo.h | |
| parent | b4dbf0354156c91027f9c99ca9b2ca3a4006e0e4 (diff) | |
AArch64: Use TTI branch functions in branch relaxation
The main change is to return the code size from
InsertBranch/RemoveBranch.
Patch mostly by Tim Northover
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281505 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64/AArch64InstrInfo.h')
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrInfo.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/AArch64/AArch64InstrInfo.h b/lib/Target/AArch64/AArch64InstrInfo.h index 8960b07227b..dd0f50e4cb7 100644 --- a/lib/Target/AArch64/AArch64InstrInfo.h +++ b/lib/Target/AArch64/AArch64InstrInfo.h @@ -183,10 +183,12 @@ public: MachineBasicBlock *&FBB, SmallVectorImpl<MachineOperand> &Cond, bool AllowModify = false) const override; - unsigned RemoveBranch(MachineBasicBlock &MBB) const override; + unsigned RemoveBranch(MachineBasicBlock &MBB, + int *BytesRemoved = nullptr) const override; unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond, - const DebugLoc &DL) const override; + const DebugLoc &DL, + int *BytesAdded = nullptr) const override; bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override; bool canInsertSelect(const MachineBasicBlock &, ArrayRef<MachineOperand> Cond, |