1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
index 7b05f671bdcbf..3cc19ef5fbabc 100644
--- a/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
@@ -68,12 +68,12 @@ static Reloc::Model getEffectiveRelocModel(Optional<Reloc::Model> RM) {
 WebAssemblyTargetMachine::WebAssemblyTargetMachine(
     const Target &T, const Triple &TT, StringRef CPU, StringRef FS,
     const TargetOptions &Options, Optional<Reloc::Model> RM,
-    CodeModel::Model CM, CodeGenOpt::Level OL)
+    Optional<CodeModel::Model> CM, CodeGenOpt::Level OL, bool JIT)
     : LLVMTargetMachine(T,
                         TT.isArch64Bit() ? "e-m:e-p:64:64-i64:64-n32:64-S128"
                                          : "e-m:e-p:32:32-i64:64-n32:64-S128",
                         TT, CPU, FS, Options, getEffectiveRelocModel(RM),
-                        CM, OL),
+                        CM ? *CM : CodeModel::Large, OL),
       TLOF(TT.isOSBinFormatELF() ?
               static_cast<TargetLoweringObjectFile*>(
                   new WebAssemblyTargetObjectFileELF()) :
@@ -175,6 +175,9 @@ void WebAssemblyPassConfig::addIRPasses() {
     // control specifically what gets lowered.
     addPass(createAtomicExpandPass());
 
+  // Lower .llvm.global_dtors into .llvm_global_ctors with __cxa_atexit calls.
+  addPass(createWebAssemblyLowerGlobalDtors());
+
   // Fix function bitcasts, as WebAssembly requires caller and callee signatures
   // to match.
   addPass(createWebAssemblyFixFunctionBitcasts());