diff --git a/include/swift/TBDGen/TBDGen.h b/include/swift/TBDGen/TBDGen.h
index f4d67280b92ec..72229a63707cc 100644
--- a/include/swift/TBDGen/TBDGen.h
+++ b/include/swift/TBDGen/TBDGen.h
@@ -30,10 +30,10 @@ class ModuleDecl;
 /// output.
 struct TBDGenOptions {
   /// Whether this compilation has multiple IRGen instances.
-  bool HasMultipleIGMs;
+  bool HasMultipleIGMs = false;
 
   /// Whether this compilation is producing a TBD for InstallAPI.
-  bool IsInstallAPI;
+  bool IsInstallAPI = false;
 
   /// Only collect linker directive symbols.
   bool LinkerDirectivesOnly = false;
diff --git a/test/sil-llvm-gen/alloc.sil b/test/sil-llvm-gen/alloc.sil
index 7c06d15466789..93fc4900f6c66 100644
--- a/test/sil-llvm-gen/alloc.sil
+++ b/test/sil-llvm-gen/alloc.sil
@@ -8,8 +8,6 @@
 // REQUIRES: CODEGENERATOR=X86
 // REQUIRES: CODEGENERATOR=ARM
 
-// REQUIRES: rdar65712583
-
 import Builtin
 
 struct Pair<T> {
diff --git a/tools/sil-llvm-gen/SILLLVMGen.cpp b/tools/sil-llvm-gen/SILLLVMGen.cpp
index 3778cedc37842..97371119a6c30 100644
--- a/tools/sil-llvm-gen/SILLLVMGen.cpp
+++ b/tools/sil-llvm-gen/SILLLVMGen.cpp
@@ -190,13 +190,13 @@ int main(int argc, char **argv) {
   auto *mod = CI.getMainModule();
   assert(mod->getFiles().size() == 1);
 
-  auto getDescriptor = [&]() -> IRGenDescriptor {
-    const auto &TBDOpts = Invocation.getTBDGenOptions();
-    const auto &SILOpts = Invocation.getSILOptions();
-    auto &SILTypes = CI.getSILTypes();
-    auto moduleName = CI.getMainModule()->getName().str();
-    const PrimarySpecificPaths PSPs(OutputFilename, InputFilename);
+  const auto &TBDOpts = Invocation.getTBDGenOptions();
+  const auto &SILOpts = Invocation.getSILOptions();
+  auto &SILTypes = CI.getSILTypes();
+  auto moduleName = CI.getMainModule()->getName().str();
+  const PrimarySpecificPaths PSPs(OutputFilename, InputFilename);
 
+  auto getDescriptor = [&]() -> IRGenDescriptor {
     if (PerformWMO) {
       return IRGenDescriptor::forWholeModule(
           mod, Opts, TBDOpts, SILOpts, SILTypes,