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authorFangrui Song <i@maskray.me>2022-12-17 00:42:05 +0000
committerFangrui Song <i@maskray.me>2022-12-17 00:42:05 +0000
commit21c4dc7997b83e83f87c26a97c104dcdd95f1d0f (patch)
treed206072152eb158d6d0eb6c3b93abca9aeb101c6 /llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
parent2e9c3fe6fcfd7b4672facec87dceb76ff3c83566 (diff)
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std::optional::value => operator*/operator->
value() has undesired exception checking semantics and calls __throw_bad_optional_access in libc++. Moreover, the API is unavailable without _LIBCPP_NO_EXCEPTIONS on older Mach-O platforms (see _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS). This fixes clang.
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
index 478e235..5faa098 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
@@ -551,7 +551,7 @@ Value *WebAssemblyLowerEmscriptenEHSjLj::wrapInvoke(CallBase *CI) {
auto [SizeArg, NEltArg] = *Args;
SizeArg += 1;
if (NEltArg)
- NEltArg = NEltArg.value() + 1;
+ NEltArg = *NEltArg + 1;
FnAttrs.addAllocSizeAttr(SizeArg, NEltArg);
}
// In case the callee has 'noreturn' attribute, We need to remove it, because