[WinEH] Don't remove unannotated inline-asm calls
Inline-asm calls aren't annotated with funclet bundle operands because
they don't throw and cannot be inlined through. We shouldn't require
them to bear an funclet bundle operand.
llvm-svn: 261942
diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index 8157857..b2b3130 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -948,10 +948,11 @@
if (FuncletBundleOperand == FuncletPad)
continue;
- // Skip call sites which are nounwind intrinsics.
+ // Skip call sites which are nounwind intrinsics or inline asm.
auto *CalledFn =
dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts());
- if (CalledFn && CalledFn->isIntrinsic() && CS.doesNotThrow())
+ if (CalledFn && ((CalledFn->isIntrinsic() && CS.doesNotThrow()) ||
+ CS.isInlineAsm()))
continue;
// This call site was not part of this funclet, remove it.
