diff options
| author | Nirav Dave <niravd@google.com> | 2016-07-11 14:23:53 +0000 |
|---|---|---|
| committer | Nirav Dave <niravd@google.com> | 2016-07-11 14:23:53 +0000 |
| commit | 6b00c9f9a956644c9e85657e605be954e8d0fdf8 (patch) | |
| tree | 3e305698d6320f14888c71822a0506dec2ffab86 /lib/Target/BPF | |
| parent | 064f863be2287a44d993ff7400ac6ba5febb2c84 (diff) | |
Fix branch relaxation in 16-bit mode.
Thread through MCSubtargetInfo to relaxInstruction function allowing relaxation
to generate jumps with 16-bit sized immediates in 16-bit mode.
This fixes PR22097.
Reviewers: dwmw2, tstellarAMD, craig.topper, jyknight
Subscribers: jfb, arsenm, jyknight, llvm-commits, dsanders
Differential Revision: http://reviews.llvm.org/D20830
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275068 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/BPF')
| -rw-r--r-- | lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp b/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp index 8c358cab62e..2de40aab3a7 100644 --- a/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp +++ b/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp @@ -47,7 +47,8 @@ public: bool mayNeedRelaxation(const MCInst &Inst) const override { return false; } - void relaxInstruction(const MCInst &Inst, MCInst &Res) const override {} + void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI, + MCInst &Res) const override {} bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override; }; |