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
llvm-svn: 275068
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index b6dd595..9100ecb 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -168,8 +168,8 @@
llvm_unreachable("relaxInstruction() unimplemented");
}
-
- void relaxInstruction(const MCInst &Inst, MCInst &Res) const override {
+ void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
+ MCInst &Res) const override {
// FIXME.
llvm_unreachable("relaxInstruction() unimplemented");
}