[PATCH] D25927: [cfi] Implement cfi-icall using inline assembly.

Evgeniy Stepanov via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 26 14:23:15 PDT 2016

eugenis marked an inline comment as done.
eugenis added inline comments.

Comment at: lib/Transforms/IPO/LowerTypeTests.cpp:669
+  if (!Dest->hasLocalLinkage())
+    OS << ".globl " << Dest->getName() << "\n";
+  OS << ".type " << Dest->getName() << ", function\n";
pcc wrote:
> I wonder whether we want to escape these names? This appears to be the escaping we'd need to use:
> http://llvm-cs.pcc.me.uk/lib/MC/MCSymbol.cpp#53
> Maybe it's not necessary though since we pretty much expect all names we see to satisfy `MCAsmInfo::isValidUnquotedName`.
Looks like we should escape the names.
It's easy to call a function "\n" with __asm__ in the declaration, and that breaks the jumptable code.



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