diff --git a/llvm/test/ExecutionEngine/OrcMCJIT/remote/multi-module-sm-pic-a.ll b/llvm/test/ExecutionEngine/OrcMCJIT/remote/multi-module-sm-pic-a.ll
@@ -0,0 +1,10 @@
+; RUN: %lli -jit-kind=orc-mcjit -extra-module=%p/Inputs/multi-module-b.ll -extra-module=%p/Inputs/multi-module-c.ll -disable-lazy-compilation=true -remote-mcjit -mcjit-remote-process=lli-child-target%exeext -relocation-model=pic -code-model=small %s > /dev/null
+; XFAIL: mips, i686, i386, arm
+
+declare i32 @FB()
+
+define i32 @main() {
+  %r = call i32 @FB( )   ; <i32> [#uses=1]
+  ret i32 %r
+}
+
diff --git a/...Engine/OrcJIT/remote/simpletest-remote.ll → ...gine/OrcMCJIT/remote/simpletest-remote.ll b/...Engine/OrcJIT/remote/simpletest-remote.ll → ...gine/OrcMCJIT/remote/simpletest-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
 
 define i32 @bar() nounwind {
 	ret i32 0

diff --git a/...utionEngine/OrcJIT/remote/stubs-remote.ll → ...ionEngine/OrcMCJIT/remote/stubs-remote.ll b/...utionEngine/OrcJIT/remote/stubs-remote.ll → ...ionEngine/OrcMCJIT/remote/stubs-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s
 ; XFAIL: *
 ; This test should fail until remote symbol resolution is supported.
 

diff --git a/...utionEngine/OrcJIT/remote/stubs-sm-pic.ll → ...ionEngine/OrcMCJIT/remote/stubs-sm-pic.ll b/...utionEngine/OrcJIT/remote/stubs-sm-pic.ll → ...ionEngine/OrcMCJIT/remote/stubs-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
 ; XFAIL: *
 ; This function should fail until remote symbol resolution is supported.
 

diff --git a/...cJIT/remote/test-common-symbols-remote.ll → ...CJIT/remote/test-common-symbols-remote.ll b/...cJIT/remote/test-common-symbols-remote.ll → ...CJIT/remote/test-common-symbols-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -O0 -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -O0 -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s
 
 ; The intention of this test is to verify that symbols mapped to COMMON in ELF
 ; work as expected.

diff --git a/...e/OrcJIT/remote/test-data-align-remote.ll → ...OrcMCJIT/remote/test-data-align-remote.ll b/...e/OrcJIT/remote/test-data-align-remote.ll → ...OrcMCJIT/remote/test-data-align-remote.ll
@@ -1,4 +1,4 @@
-; RUN:  %lli -use-orcmcjit -remote-mcjit -O0 -mcjit-remote-process=lli-child-target%exeext %s
+; RUN:  %lli -jit-kind=orc-mcjit -remote-mcjit -O0 -mcjit-remote-process=lli-child-target%exeext %s
 
 ; Check that a variable is always aligned as specified.
 

diff --git a/...emote/test-fp-no-external-funcs-remote.ll → ...emote/test-fp-no-external-funcs-remote.ll b/...emote/test-fp-no-external-funcs-remote.ll → ...emote/test-fp-no-external-funcs-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
 
 define double @test(double* %DP, double %Arg) nounwind {
 	%D = load double, double* %DP		; <double> [#uses=1]

diff --git a/...remote/test-global-init-nonzero-remote.ll → ...remote/test-global-init-nonzero-remote.ll b/...remote/test-global-init-nonzero-remote.ll → ...remote/test-global-init-nonzero-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -mcjit-remote-process=lli-child-target%exeext %s > /dev/null
 
 @count = global i32 1, align 4
 

diff --git a/...remote/test-global-init-nonzero-sm-pic.ll → ...remote/test-global-init-nonzero-sm-pic.ll b/...remote/test-global-init-nonzero-sm-pic.ll → ...remote/test-global-init-nonzero-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -relocation-model=pic -code-model=small %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -relocation-model=pic -code-model=small %s > /dev/null
 ; XFAIL: mips, aarch64, arm, i686, i386
 
 @count = global i32 1, align 4

diff --git a/...ne/OrcJIT/remote/test-ptr-reloc-remote.ll → .../OrcMCJIT/remote/test-ptr-reloc-remote.ll b/...ne/OrcJIT/remote/test-ptr-reloc-remote.ll → .../OrcMCJIT/remote/test-ptr-reloc-remote.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -O0 -mcjit-remote-process=lli-child-target%exeext %s
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -O0 -mcjit-remote-process=lli-child-target%exeext %s
 
 @.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
 @ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4

diff --git a/...ne/OrcJIT/remote/test-ptr-reloc-sm-pic.ll → .../OrcMCJIT/remote/test-ptr-reloc-sm-pic.ll b/...ne/OrcJIT/remote/test-ptr-reloc-sm-pic.ll → .../OrcMCJIT/remote/test-ptr-reloc-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -remote-mcjit -O0 -relocation-model=pic -code-model=small %s
+; RUN: %lli -jit-kind=orc-mcjit -remote-mcjit -O0 -relocation-model=pic -code-model=small %s
 ; XFAIL: mips, aarch64, arm, i686, i386
 
 @.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1

diff --git a/llvm/test/ExecutionEngine/OrcMCJIT/simplesttest.ll b/llvm/test/ExecutionEngine/OrcMCJIT/simplesttest.ll
@@ -0,0 +1,6 @@
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
+
+define i32 @main() {
+	ret i32 0
+}
+
diff --git a/...test/ExecutionEngine/OrcJIT/simpletest.ll → ...st/ExecutionEngine/OrcMCJIT/simpletest.ll b/...test/ExecutionEngine/OrcJIT/simpletest.ll → ...st/ExecutionEngine/OrcMCJIT/simpletest.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @bar() {
 	ret i32 0

diff --git a/...st/ExecutionEngine/OrcJIT/stubs-sm-pic.ll → .../ExecutionEngine/OrcMCJIT/stubs-sm-pic.ll b/...st/ExecutionEngine/OrcJIT/stubs-sm-pic.ll → .../ExecutionEngine/OrcMCJIT/stubs-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
+; RUN: %lli -jit-kind=orc-mcjit -disable-lazy-compilation=false -relocation-model=pic -code-model=small %s
 ; XFAIL: mips, i686, i386, aarch64, arm
 
 define i32 @main() nounwind {

diff --git a/llvm/test/ExecutionEngine/OrcJIT/stubs.ll → llvm/test/ExecutionEngine/OrcMCJIT/stubs.ll b/llvm/test/ExecutionEngine/OrcJIT/stubs.ll → llvm/test/ExecutionEngine/OrcMCJIT/stubs.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -disable-lazy-compilation=false %s
+; RUN: %lli -jit-kind=orc-mcjit -disable-lazy-compilation=false %s
 
 define i32 @main() nounwind {
 entry:

diff --git a/...test/ExecutionEngine/OrcJIT/test-arith.ll → ...st/ExecutionEngine/OrcMCJIT/test-arith.ll b/...test/ExecutionEngine/OrcJIT/test-arith.ll → ...st/ExecutionEngine/OrcMCJIT/test-arith.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() {
 	%A = add i8 0, 12		; <i8> [#uses=1]

diff --git a/...est/ExecutionEngine/OrcJIT/test-branch.ll → ...t/ExecutionEngine/OrcMCJIT/test-branch.ll b/...est/ExecutionEngine/OrcJIT/test-branch.ll → ...t/ExecutionEngine/OrcMCJIT/test-branch.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 ; test unconditional branch
 define i32 @main() {

diff --git a/...ine/OrcJIT/test-call-no-external-funcs.ll → ...e/OrcMCJIT/test-call-no-external-funcs.ll b/...ine/OrcJIT/test-call-no-external-funcs.ll → ...e/OrcMCJIT/test-call-no-external-funcs.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @_Z14func_exit_codev() nounwind uwtable {
 entry:

diff --git a/.../test/ExecutionEngine/OrcJIT/test-call.ll → ...est/ExecutionEngine/OrcMCJIT/test-call.ll b/.../test/ExecutionEngine/OrcJIT/test-call.ll → ...est/ExecutionEngine/OrcMCJIT/test-call.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 declare void @exit(i32)
 

diff --git a/.../test/ExecutionEngine/OrcJIT/test-cast.ll → ...est/ExecutionEngine/OrcMCJIT/test-cast.ll b/.../test/ExecutionEngine/OrcJIT/test-cast.ll → ...est/ExecutionEngine/OrcMCJIT/test-cast.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @foo() {
 	ret i32 0

diff --git a/...e/OrcJIT/test-common-symbols-alignment.ll → ...OrcMCJIT/test-common-symbols-alignment.ll b/...e/OrcJIT/test-common-symbols-alignment.ll → ...OrcMCJIT/test-common-symbols-alignment.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -O0 %s
+; RUN: %lli -jit-kind=orc-mcjit -O0 %s
 
 ; This test checks that common symbols have been allocated addresses honouring
 ; the alignment requirement.

diff --git a/...utionEngine/OrcJIT/test-common-symbols.ll → ...ionEngine/OrcMCJIT/test-common-symbols.ll b/...utionEngine/OrcJIT/test-common-symbols.ll → ...ionEngine/OrcMCJIT/test-common-symbols.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -O0 -disable-lazy-compilation=false %s
+; RUN: %lli -jit-kind=orc-mcjit -O0 -disable-lazy-compilation=false %s
 
 ; The intention of this test is to verify that symbols mapped to COMMON in ELF
 ; work as expected.

diff --git a/...ecutionEngine/OrcJIT/test-constantexpr.ll → ...utionEngine/OrcMCJIT/test-constantexpr.ll b/...ecutionEngine/OrcJIT/test-constantexpr.ll → ...utionEngine/OrcMCJIT/test-constantexpr.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 ; This tests to make sure that we can evaluate weird constant expressions
 

diff --git a/...ExecutionEngine/OrcJIT/test-data-align.ll → ...ecutionEngine/OrcMCJIT/test-data-align.ll b/...ExecutionEngine/OrcJIT/test-data-align.ll → ...ecutionEngine/OrcMCJIT/test-data-align.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -O0 %s
+; RUN: %lli -jit-kind=orc-mcjit -O0 %s
 
 ; Check that a variable is always aligned as specified.
 

diff --git a/...ngine/OrcJIT/test-fp-no-external-funcs.ll → ...ine/OrcMCJIT/test-fp-no-external-funcs.ll b/...ngine/OrcJIT/test-fp-no-external-funcs.ll → ...ine/OrcMCJIT/test-fp-no-external-funcs.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define double @test(double* %DP, double %Arg) {
 	%D = load double, double* %DP		; <double> [#uses=1]

diff --git a/llvm/test/ExecutionEngine/OrcJIT/test-fp.ll → .../test/ExecutionEngine/OrcMCJIT/test-fp.ll b/llvm/test/ExecutionEngine/OrcJIT/test-fp.ll → .../test/ExecutionEngine/OrcMCJIT/test-fp.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define double @test(double* %DP, double %Arg) {
 	%D = load double, double* %DP		; <double> [#uses=1]

diff --git a/...ecutionEngine/OrcJIT/test-global-ctors.ll → ...utionEngine/OrcMCJIT/test-global-ctors.ll b/...ecutionEngine/OrcJIT/test-global-ctors.ll → ...utionEngine/OrcMCJIT/test-global-ctors.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 ; XFAIL: darwin
 @var = global i32 1, align 4
 @llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @ctor_func }]

diff --git a/...OrcJIT/test-global-init-nonzero-sm-pic.ll → ...cMCJIT/test-global-init-nonzero-sm-pic.ll b/...OrcJIT/test-global-init-nonzero-sm-pic.ll → ...cMCJIT/test-global-init-nonzero-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -relocation-model=pic -code-model=small %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit -relocation-model=pic -code-model=small %s > /dev/null
 ; XFAIL: mips, aarch64, arm, i686, i386
 
 @count = global i32 1, align 4

diff --git a/...Engine/OrcJIT/test-global-init-nonzero.ll → ...gine/OrcMCJIT/test-global-init-nonzero.ll b/...Engine/OrcJIT/test-global-init-nonzero.ll → ...gine/OrcMCJIT/test-global-init-nonzero.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 @count = global i32 1, align 4
 

diff --git a/...est/ExecutionEngine/OrcJIT/test-global.ll → ...t/ExecutionEngine/OrcMCJIT/test-global.ll b/...est/ExecutionEngine/OrcJIT/test-global.ll → ...t/ExecutionEngine/OrcMCJIT/test-global.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 @count = global i32 0, align 4
 

diff --git a/.../ExecutionEngine/OrcJIT/test-loadstore.ll → ...xecutionEngine/OrcMCJIT/test-loadstore.ll b/.../ExecutionEngine/OrcJIT/test-loadstore.ll → ...xecutionEngine/OrcMCJIT/test-loadstore.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
 	%V = load i8, i8* %P		; <i8> [#uses=1]

diff --git a/...test/ExecutionEngine/OrcJIT/test-local.ll → ...st/ExecutionEngine/OrcMCJIT/test-local.ll b/...test/ExecutionEngine/OrcJIT/test-local.ll → ...st/ExecutionEngine/OrcMCJIT/test-local.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() nounwind uwtable {
 entry:

diff --git a/...st/ExecutionEngine/OrcJIT/test-logical.ll → .../ExecutionEngine/OrcMCJIT/test-logical.ll b/...st/ExecutionEngine/OrcJIT/test-logical.ll → .../ExecutionEngine/OrcMCJIT/test-logical.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() {
 	%A = and i8 4, 8		; <i8> [#uses=2]

diff --git a/.../test/ExecutionEngine/OrcJIT/test-loop.ll → ...est/ExecutionEngine/OrcMCJIT/test-loop.ll b/.../test/ExecutionEngine/OrcJIT/test-loop.ll → ...est/ExecutionEngine/OrcMCJIT/test-loop.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() {
 ; <label>:0

diff --git a/llvm/test/ExecutionEngine/OrcJIT/test-phi.ll → ...test/ExecutionEngine/OrcMCJIT/test-phi.ll b/llvm/test/ExecutionEngine/OrcJIT/test-phi.ll → ...test/ExecutionEngine/OrcMCJIT/test-phi.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 ; test phi node
 @Y = global i32 6		; <i32*> [#uses=1]

diff --git a/...ionEngine/OrcJIT/test-ptr-reloc-sm-pic.ll → ...nEngine/OrcMCJIT/test-ptr-reloc-sm-pic.ll b/...ionEngine/OrcJIT/test-ptr-reloc-sm-pic.ll → ...nEngine/OrcMCJIT/test-ptr-reloc-sm-pic.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -O0 -relocation-model=pic -code-model=small %s
+; RUN: %lli -jit-kind=orc-mcjit -O0 -relocation-model=pic -code-model=small %s
 ; XFAIL: mips, aarch64, arm, i686, i386
 
 @.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1

diff --git a/.../ExecutionEngine/OrcJIT/test-ptr-reloc.ll → ...xecutionEngine/OrcMCJIT/test-ptr-reloc.ll b/.../ExecutionEngine/OrcJIT/test-ptr-reloc.ll → ...xecutionEngine/OrcMCJIT/test-ptr-reloc.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit -O0 %s
+; RUN: %lli -jit-kind=orc-mcjit -O0 %s
 
 @.str = private unnamed_addr constant [6 x i8] c"data1\00", align 1
 @ptr = global i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i32 0, i32 0), align 4

diff --git a/llvm/test/ExecutionEngine/OrcJIT/test-ret.ll → ...test/ExecutionEngine/OrcMCJIT/test-ret.ll b/llvm/test/ExecutionEngine/OrcJIT/test-ret.ll → ...test/ExecutionEngine/OrcMCJIT/test-ret.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 ; test return instructions
 define void @test1() {

diff --git a/...est/ExecutionEngine/OrcJIT/test-return.ll → ...t/ExecutionEngine/OrcMCJIT/test-return.ll b/...est/ExecutionEngine/OrcJIT/test-return.ll → ...t/ExecutionEngine/OrcMCJIT/test-return.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() nounwind uwtable {
 entry:

diff --git a/...ExecutionEngine/OrcJIT/test-setcond-fp.ll → ...ecutionEngine/OrcMCJIT/test-setcond-fp.ll b/...ExecutionEngine/OrcJIT/test-setcond-fp.ll → ...ecutionEngine/OrcMCJIT/test-setcond-fp.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 
 define i32 @main() {

diff --git a/...xecutionEngine/OrcJIT/test-setcond-int.ll → ...cutionEngine/OrcMCJIT/test-setcond-int.ll b/...xecutionEngine/OrcJIT/test-setcond-int.ll → ...cutionEngine/OrcMCJIT/test-setcond-int.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() {
 	%int1 = add i32 0, 0		; <i32> [#uses=6]

diff --git a/...test/ExecutionEngine/OrcJIT/test-shift.ll → ...st/ExecutionEngine/OrcMCJIT/test-shift.ll b/...test/ExecutionEngine/OrcJIT/test-shift.ll → ...st/ExecutionEngine/OrcMCJIT/test-shift.ll
@@ -1,4 +1,4 @@
-; RUN: %lli -use-orcmcjit %s > /dev/null
+; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
 
 define i32 @main() {
 	%shamt = add i8 0, 1		; <i8> [#uses=8]

diff --git a/llvm/tools/lli/CMakeLists.txt b/llvm/tools/lli/CMakeLists.txt
@@ -35,6 +35,7 @@ endif( LLVM_USE_INTEL_JITEVENTS )
 
 add_llvm_tool(lli
   lli.cpp
+  OrcLazyJIT.cpp
   RemoteMemoryManager.cpp
   RemoteTarget.cpp
   RemoteTargetExternal.cpp

diff --git a/llvm/tools/lli/OrcLazyJIT.cpp b/llvm/tools/lli/OrcLazyJIT.cpp
@@ -0,0 +1,53 @@
+//===------ OrcLazyJIT.cpp - Basic Orc-based JIT for lazy execution -------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "OrcLazyJIT.h"
+#include "llvm/ExecutionEngine/Orc/OrcTargetSupport.h"
+
+using namespace llvm;
+
+std::unique_ptr<OrcLazyJIT::CompileCallbackMgr>
+OrcLazyJIT::createCallbackMgr(Triple T, LLVMContext &Context) {
+  switch (T.getArch()) {
+    default:
+      // Flag error.
+      Error = true;
+      return nullptr;
+
+    case Triple::x86_64: {
+      typedef orc::JITCompileCallbackManager<CompileLayerT,
+                                             orc::OrcX86_64> CCMgrT;
+      return make_unique<CCMgrT>(CompileLayer, Context, 0, 64);
+    }
+  }
+}
+
+int llvm::runOrcLazyJIT(std::unique_ptr<Module> M, int ArgC, char* ArgV[]) {
+  OrcLazyJIT J(std::unique_ptr<TargetMachine>(EngineBuilder().selectTarget()),
+               getGlobalContext());
+
+  if (!J.Ok()) {
+    errs() << "Could not construct JIT.\n";
+    return 1;
+  }
+
+  auto MainHandle = J.addModule(std::move(M));
+  auto MainSym = J.findSymbolIn(MainHandle, "main");
+
+  if (!MainSym) {
+    errs() << "Could not find main function.\n";
+    return 1;
+  }
+
+  typedef int (*MainFnPtr)(int, char*[]);
+  auto Main = reinterpret_cast<MainFnPtr>(
+                static_cast<uintptr_t>(MainSym.getAddress()));
+
+  return Main(ArgC, ArgV);
+}
diff --git a/llvm/tools/lli/OrcLazyJIT.h b/llvm/tools/lli/OrcLazyJIT.h
@@ -0,0 +1,97 @@
+//===--- OrcLazyJIT.h - Basic Orc-based JIT for lazy execution --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Simple Orc-based JIT. Uses the compile-on-demand layer to break up and
+// lazily compile modules.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLI_ORCLAZYJIT_H
+#define LLVM_TOOLS_LLI_ORCLAZYJIT_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/ExecutionEngine/Orc/CompileOnDemandLayer.h"
+#include "llvm/ExecutionEngine/Orc/CompileUtils.h"
+#include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
+#include "llvm/ExecutionEngine/Orc/LazyEmittingLayer.h"
+#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
+#include "llvm/IR/LLVMContext.h"
+
+namespace llvm {
+
+class OrcLazyJIT {
+public:
+
+  typedef orc::JITCompileCallbackManagerBase CompileCallbackMgr;
+  typedef orc::ObjectLinkingLayer<> ObjLayerT;
+  typedef orc::IRCompileLayer<ObjLayerT> CompileLayerT;
+  typedef orc::LazyEmittingLayer<CompileLayerT> LazyEmitLayerT;
+  typedef orc::CompileOnDemandLayer<LazyEmitLayerT,
+                                    CompileCallbackMgr> CODLayerT;
+  typedef typename CODLayerT::ModuleSetHandleT ModuleHandleT;
+
+  OrcLazyJIT(std::unique_ptr<TargetMachine> TM, LLVMContext &Context)
+    : Error(false), TM(std::move(TM)),
+      Mang(this->TM->getDataLayout()),
+      ObjectLayer([](){ return llvm::make_unique<SectionMemoryManager>(); }),
+      CompileLayer(ObjectLayer, orc::SimpleCompiler(*this->TM)),
+      LazyEmitLayer(CompileLayer),
+      CCMgr(createCallbackMgr(Triple(this->TM->getTargetTriple()), Context)),
+      CODLayer(LazyEmitLayer, *CCMgr) { }
+
+  bool Ok() const { return !Error; }
+
+  ModuleHandleT addModule(std::unique_ptr<Module> M) {
+    // Attach a data-layout if one isn't already present.
+    if (M->getDataLayout().isDefault())
+      M->setDataLayout(*TM->getDataLayout());
+
+    std::vector<std::unique_ptr<Module>> S;
+    S.push_back(std::move(M));
+    return CODLayer.addModuleSet(std::move(S));
+  }
+
+  orc::JITSymbol findSymbol(const std::string &Name) {
+    return CODLayer.findSymbol(mangle(Name), true);
+  }
+
+  orc::JITSymbol findSymbolIn(ModuleHandleT H, const std::string &Name) {
+    return CODLayer.findSymbolIn(H, mangle(Name), true);
+  }
+
+private:
+
+  std::unique_ptr<CompileCallbackMgr>
+  createCallbackMgr(Triple T, LLVMContext &Context);
+
+  std::string mangle(const std::string &Name) {
+    std::string MangledName;
+    {
+      raw_string_ostream MangledNameStream(MangledName);
+      Mang.getNameWithPrefix(MangledNameStream, Name);
+    }
+    return MangledName;
+  }
+
+  bool Error;
+  std::unique_ptr<TargetMachine> TM;
+  Mangler Mang;
+
+  ObjLayerT ObjectLayer;
+  CompileLayerT CompileLayer;
+  LazyEmitLayerT LazyEmitLayer;
+  std::unique_ptr<CompileCallbackMgr> CCMgr;
+  CODLayerT CODLayer;
+};
+
+int runOrcLazyJIT(std::unique_ptr<Module> M, int ArgC, char* ArgV[]);
+
+} // end namespace llvm
+
+#endif
diff --git a/llvm/tools/lli/lli.cpp b/llvm/tools/lli/lli.cpp
@@ -14,6 +14,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/IR/LLVMContext.h"
+#include "OrcLazyJIT.h"
 #include "RemoteMemoryManager.h"
 #include "RemoteTarget.h"
 #include "RemoteTargetExternal.h"
@@ -66,6 +67,9 @@ using namespace llvm;
 #define DEBUG_TYPE "lli"
 
 namespace {
+
+  enum class JITKind { MCJIT, OrcMCJITReplacement, OrcLazy };
+
   cl::opt<std::string>
   InputFile(cl::desc("<input bitcode>"), cl::Positional, cl::init("-"));
 
@@ -76,12 +80,19 @@ namespace {
                                  cl::desc("Force interpretation: disable JIT"),
                                  cl::init(false));
 
-  cl::opt<bool> UseOrcMCJITReplacement("use-orcmcjit",
-                                       cl::desc("Use the experimental "
-                                                "OrcMCJITReplacement as a "
-                                                "drop-in replacement for "
-                                                "MCJIT."),
-                                       cl::init(false));
+  cl::opt<JITKind> UseJITKind("jit-kind",
+                              cl::desc("Choose underlying JIT kind."),
+                              cl::init(JITKind::MCJIT),
+                              cl::values(
+                                clEnumValN(JITKind::MCJIT, "mcjit",
+                                           "MCJIT"),
+                                clEnumValN(JITKind::OrcMCJITReplacement,
+                                           "orc-mcjit",
+                                           "Orc-based MCJIT replacement"),
+                                clEnumValN(JITKind::OrcLazy,
+                                           "orc-lazy",
+                                           "Orc-based lazy JIT."),
+                                clEnumValEnd));
 
   // The MCJIT supports building for a target address space separate from
   // the JIT compilation process. Use a forked process and a copying
@@ -404,6 +415,9 @@ int main(int argc, char **argv, char * const *envp) {
     return 1;
   }
 
+  if (UseJITKind == JITKind::OrcLazy)
+    return runOrcLazyJIT(std::move(Owner), argc, argv);
+
   if (EnableCacheManager) {
     std::string CacheName("file:");
     CacheName.append(InputFile);
@@ -430,7 +444,7 @@ int main(int argc, char **argv, char * const *envp) {
   builder.setEngineKind(ForceInterpreter
                         ? EngineKind::Interpreter
                         : EngineKind::JIT);
-  builder.setUseOrcMCJITReplacement(UseOrcMCJITReplacement);
+  builder.setUseOrcMCJITReplacement(UseJITKind == JITKind::OrcMCJITReplacement);
 
   // If we are supposed to override the target triple, do so now.
   if (!TargetTriple.empty())