Remove debug helpers

Author: zoecarver

include/swift/Runtime/Debug.h

@@ -114,9 +114,6 @@ swift_dynamicCastFailure(const void *sourceType, const char *sourceName,
 SWIFT_RUNTIME_EXPORT
 void swift_reportError(uint32_t flags, const char *message);
 
-SWIFT_RUNTIME_EXPORT
-void swift_assertEqual(int64_t a, int64_t b);
-
 // Halt due to an overflow in swift_retain().
 SWIFT_RUNTIME_ATTRIBUTE_NORETURN SWIFT_RUNTIME_ATTRIBUTE_NOINLINE
 void swift_abortRetainOverflow();

lib/IRGen/GenStruct.cpp

@@ -417,27 +417,10 @@ namespace {
           IGF.IGM.getMetadataLayout(TheStruct.getStructOrBoundGenericStruct());
       auto offset = layout.getFieldOffset(
           IGF, layout.getDecl()->getStoredProperties()[index]);
-
       llvm::Value *metadata = IGF.emitTypeMetadataRefForLayout(TheStruct);
-      Address fieldVector = emitAddressOfFieldOffsetVector(IGF, metadata,
-                                    TheStruct.getStructOrBoundGenericStruct());
-      auto oldField = IGF.Builder.CreateConstArrayGEP(fieldVector, index,
-                                                    IGF.IGM.getPointerSize());
-      auto oldRet = IGF.Builder.CreateLoad(oldField);
-
       auto field = IGF.emitAddressAtOffset(metadata, offset, IGF.IGM.Int32Ty,
                                            IGF.IGM.getPointerAlignment());
       auto newRet = IGF.Builder.CreateLoad(field);
-
-      auto assertEqFnTy = llvm::FunctionType::get(IGF.IGM.VoidTy,
-                                                  {IGF.IGM.Int64Ty, IGF.IGM.Int64Ty},
-                                                  false);
-      auto assertEq = IGF.IGM.Module.getOrInsertFunction("swift_assertEqual", assertEqFnTy);
-      
-      auto a = IGF.Builder.CreateIntCast(newRet, IGF.IGM.Int64Ty, true);
-      auto b = IGF.Builder.CreateIntCast(oldRet, IGF.IGM.Int64Ty, true);
-      IGF.Builder.CreateCall(cast<llvm::Constant>(assertEq.getCallee()),
-                             {a, b});
       return newRet;
     }
 

stdlib/public/runtime/Errors.cpp

@@ -343,13 +343,6 @@ bool swift::_swift_shouldReportFatalErrorsToDebugger() {
   return _swift_reportFatalErrorsToDebugger;
 }
 
-void swift::swift_assertEqual(int64_t a, int64_t b) {
-  if (a != b) {
-    printf("a: %i b: %i\n", a, b);
-  }
-  assert(a == b);
-}
-
 /// Report a fatal error to system console, stderr, and crash logs.
 /// Does not crash by itself.
 void swift::swift_reportError(uint32_t flags,