[MC] Add parameter `Address` to MCInstPrinter::printInst

printInst prints a branch/call instruction as `b offset` (there are many
variants on various targets) instead of `b address`.

It is a convention to use address instead of offset in most external
symbolizers/disassemblers. This difference makes `llvm-objdump -d`
output unsatisfactory.

Add `uint64_t Address` to printInst(), so that it can pass the argument to
printInstruction(). `raw_ostream &OS` is moved to the last to be
consistent with other print* methods.

The next step is to pass `Address` to printInstruction() (generated by
tablegen from the instruction set description). We can gradually migrate
targets to print addresses instead of offsets.

In any case, downstream projects which don't know `Address` can pass 0 as
the argument.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D72172

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index c48ee76..0ab8835 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -977,9 +977,10 @@ void MCStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
 }
 
 void MCTargetStreamer::prettyPrintAsm(MCInstPrinter &InstPrinter,
-                                      raw_ostream &OS, const MCInst &Inst,
-                                      const MCSubtargetInfo &STI) {
-  InstPrinter.printInst(&Inst, OS, "", STI);
+                                      uint64_t Address, const MCInst &Inst,
+                                      const MCSubtargetInfo &STI,
+                                      raw_ostream &OS) {
+  InstPrinter.printInst(&Inst, Address, "", STI, OS);
 }
 
 void MCStreamer::visitUsedSymbol(const MCSymbol &Sym) {