[PATCH] D102978: [WebAssembly] Add TargetInstrInfo::getCalleeOperand

Heejin Ahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 25 00:02:54 PDT 2021


aheejin marked 3 inline comments as done.
aheejin added inline comments.


================
Comment at: llvm/lib/Target/WebAssembly/Utils/WebAssemblyUtilities.cpp:94
   case WebAssembly::RET_CALL_INDIRECT_S:
-    return MI.getOperand(MI.getNumOperands() - 1);
+    return MI.getOperand(MI.getNumExplicitOperands() - 1);
   default:
----------------
djtodoro wrote:
> By doing this, the patch does a bit more then described in the summary. I think this is should be a separate change.
I thought about making it a separate change, but it is hard.
- If we land `DwarfDebug` fix first, it will break all programs with indirect calls and debug info without this `getCalleeOp` fix.
- If we land `getCalleeOp` fix first, there is no way to test that change because `DwarfDebug` is currently the only place we use `getCalleeOp` for indirect calls.

By the way, I fixed the summary to include this fix.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102978/new/

https://reviews.llvm.org/D102978



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