[PATCH] D71849: Don't rely on '%l' modifiers to indicate a label reference
Bill Wendling via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 6 13:48:30 PST 2020
void marked an inline comment as done.
void added inline comments.
================
Comment at: llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp:437
unsigned OpNo = InlineAsm::MIOp_FirstOperand;
+ const auto Operand = MI->getOperand(OpNo);
----------------
nickdesaulniers wrote:
> I feel like the check that `OpNo >= MI->getNumOperands()` should probably guard any calls to `MI->getOperand(OpNo)` (or that we should check the output of `MI->getOperand(OpNo)` for validity. Otherwise, `getOperand` will assert. This would allow you to hoist the two `OpNo >= MI->getNumOperands()` guards below.
This is one of the reasons why I didn't want to hoist the change out. It's more trouble than it's worth and in the end isn't that useful. I'm changing it back.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71849/new/
https://reviews.llvm.org/D71849
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