Index: llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
===================================================================
--- llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
+++ llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
@@ -524,7 +524,7 @@
       llvm::sort(InitsOrDeInits,
                  [](const std::pair<Function *, unsigned> &LHS,
                     const std::pair<Function *, unsigned> &RHS) {
-                   return LHS.first < RHS.first;
+                   return LHS.second < RHS.second;
                  });
 
       auto *InitOrDeInitFuncEntryBlock =
Index: llvm/test/ExecutionEngine/OrcLazy/global-ctors-and-dtors.ll
===================================================================
--- llvm/test/ExecutionEngine/OrcLazy/global-ctors-and-dtors.ll
+++ llvm/test/ExecutionEngine/OrcLazy/global-ctors-and-dtors.ll
@@ -8,6 +8,7 @@
 ; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout \
 ; RUN:   -jd extra -extra-module %s -jd main %S/Inputs/noop-main.ll | FileCheck %s
 ;
+; CHECK: Hello from constructor
 ; CHECK: Hello
 ; CHECK: [ {{.*}}main{{.*}} ]
 ; CHECK: Goodbye
@@ -17,11 +18,12 @@
 
 @f = global %class.Foo zeroinitializer, align 1
 @__dso_handle = external global i8
-@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_hello.cpp, i8* null }] 
+@llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_hello.cpp, i8* null }, { i32, void ()*, i8* } { i32 1024, void ()* @constructor, i8* null }]
 @llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @printf_wrapper, i8* null }]
 @str = private unnamed_addr constant [6 x i8] c"Hello\00"
 @str2 = private unnamed_addr constant [8 x i8] c"Goodbye\00"
 @str3 = global [14 x i8] c"Goodbye again\00"
+@str4 = private unnamed_addr constant [23 x i8] c"Hello from constructor\00"
 
 define linkonce_odr void @_ZN3FooD1Ev(%class.Foo* nocapture readnone %this) unnamed_addr align 2 {
 entry:
@@ -45,3 +47,9 @@
 }
 
 declare i32 @puts(i8* nocapture readonly)
+
+define void @constructor() {
+entry:
+  %0 = tail call i32 @puts(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @str4, i64 0, i64 0))
+  ret void
+}