1 files changed, 3 insertions, 10 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
index d3bbadf27478..ff6404c30971 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
@@ -885,16 +885,9 @@ bool WebAssemblyLowerEmscriptenEHSjLj::runEHOnFunction(Function &F) {
     SmallVector<Value *, 16> FMCArgs;
     for (unsigned I = 0, E = LPI->getNumClauses(); I < E; ++I) {
       Constant *Clause = LPI->getClause(I);
-      // As a temporary workaround for the lack of aggregate varargs support
-      // in the interface between JS and wasm, break out filter operands into
-      // their component elements.
-      if (LPI->isFilter(I)) {
-        auto *ATy = cast<ArrayType>(Clause->getType());
-        for (unsigned J = 0, E = ATy->getNumElements(); J < E; ++J) {
-          Value *EV = IRB.CreateExtractValue(Clause, makeArrayRef(J), "filter");
-          FMCArgs.push_back(EV);
-        }
-      } else
+      // TODO Handle filters (= exception specifications).
+      // https://bugs.llvm.org/show_bug.cgi?id=50396
+      if (LPI->isCatch(I))
         FMCArgs.push_back(Clause);
     }