[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, 3 insertions, 2 deletions

diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyInstPrinter.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyInstPrinter.cpp
index 221ac17b833..18a12bcd33c 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyInstPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyInstPrinter.cpp
@@ -44,9 +44,10 @@ void WebAssemblyInstPrinter::printRegName(raw_ostream &OS,
   OS << "$" << RegNo;
 }
 
-void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
+void WebAssemblyInstPrinter::printInst(const MCInst *MI, uint64_t Address,
                                        StringRef Annot,
-                                       const MCSubtargetInfo &STI) {
+                                       const MCSubtargetInfo &STI,
+                                       raw_ostream &OS) {
   // Print the instruction (this uses the AsmStrings from the .td files).
   printInstruction(MI, OS);