Index: lib/Target/ARM/ARMISelDAGToDAG.cpp
===================================================================
--- lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -451,8 +451,9 @@
   if (Subtarget->isThumb()) {
     if (Val <= 255) return 1;                               // MOV
     if (Subtarget->hasV6T2Ops() &&
-        (Val <= 0xffff || ARM_AM::getT2SOImmValSplatVal(Val) != -1))
-      return 1; // MOVW
+        (Val <= 0xffff || ARM_AM::getT2SOImmVal(Val) != -1 || // MOV + MOVW
+         ARM_AM::getT2SOImmVal(~Val) != -1))                  // MVN
+      return 1;
     if (Val <= 510) return 2;                               // MOV + ADDi8
     if (~Val <= 255) return 2;                              // MOV + MVN
     if (ARM_AM::isThumbImmShiftedVal(Val)) return 2;        // MOV + LSL
Index: test/CodeGen/ARM/subtarget-no-movt.ll
===================================================================
--- test/CodeGen/ARM/subtarget-no-movt.ll
+++ test/CodeGen/ARM/subtarget-no-movt.ll
@@ -1,99 +1,97 @@
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - | FileCheck -check-prefix=NO-OPTION %s
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-no-movt | FileCheck -check-prefix=USE-MOVT %s
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+no-movt | FileCheck -check-prefix=NO-USE-MOVT %s
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | FileCheck -check-prefix=NO-OPTION-O0 %s
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-no-movt | FileCheck -check-prefix=USE-MOVT-O0 %s
-; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+no-movt | FileCheck -check-prefix=NO-USE-MOVT-O0 %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - | \
+; RUN:   FileCheck -check-prefixes=CHECK,NO-OPTION,NO-OPTION-COMMON %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-no-movt | \
+; RUN:   FileCheck -check-prefixes=CHECK,USE-MOVT,USE-MOVT-COMMON %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+no-movt | \
+; RUN:   FileCheck -check-prefixes=CHECK,NO-USE-MOVT,NO-USE-MOVT-COMMON %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | \
+; RUN:   FileCheck -check-prefixes=CHECK,NO-OPTION-O0,NO-OPTION-COMMON %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-no-movt | \
+; RUN:  FileCheck -check-prefixes=CHECK,USE-MOVT-O0,USE-MOVT-COMMON %s
+; RUN: llc -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+no-movt | \
+; RUN:   FileCheck -check-prefixes=CHECK,NO-USE-MOVT-O0,NO-USE-MOVT-COMMON %s
 
 target triple = "thumb-apple-darwin"
 
-; NO-OPTION-LABEL: {{_?}}foo0
-; NO-OPTION: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-OPTION: [[L0]]:
-; NO-OPTION: .long 2296237089
+; NO-OPTION-COMMON-LABEL: {{_?}}foo0
+; NO-OPTION-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]]
+; NO-OPTION-COMMON: [[L0]]:
+; NO-OPTION-COMMON: .long 2296237089
 
-; NO-OPTION-O0-LABEL: {{_?}}foo0
-; NO-OPTION-O0: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-OPTION-O0: [[L0]]:
-; NO-OPTION-O0: .long 2296237089
+; USE-MOVT-COMMON-LABEL: {{_?}}foo0
+; USE-MOVT-COMMON: movw [[R0:r[0-9]+]], #52257
+; USE-MOVT-COMMON: movt [[R0]], #35037
 
-; USE-MOVT-LABEL: {{_?}}foo0
-; USE-MOVT: movw [[R0:r[0-9]+]], #52257
-; USE-MOVT: movt [[R0]], #35037
-
-; USE-MOVT-O0-LABEL: {{_?}}foo0
-; USE-MOVT-O0: movw [[R0:r[0-9]+]], #52257
-; USE-MOVT-O0: movt [[R0]], #35037
-
-; NO-USE-MOVT-LABEL: {{_?}}foo0
-; NO-USE-MOVT: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-USE-MOVT: [[L0]]:
-; NO-USE-MOVT: .long 2296237089
-
-; NO-USE-MOVT-O0-LABEL: {{_?}}foo0
-; NO-USE-MOVT-O0: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-USE-MOVT-O0: [[L0]]:
-; NO-USE-MOVT-O0: .long 2296237089
+; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo0
+; NO-USE-MOVT-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]]
+; NO-USE-MOVT-COMMON: [[L0]]:
+; NO-USE-MOVT-COMMON: .long 2296237089
 
 define i32 @foo0(i32 %a) #0 {
   %1 = xor i32 -1998730207, %a
   ret i32 %1
 }
 
-; NO-OPTION-LABEL: {{_?}}foo1
-; NO-OPTION: movw [[R0:r[0-9]+]], #52257
-; NO-OPTION: movt [[R0]], #35037
-
-; NO-OPTION-O0-LABEL: {{_?}}foo1
-; NO-OPTION-O0: movw [[R0:r[0-9]+]], #52257
-; NO-OPTION-O0: movt [[R0]], #35037
+; NO-OPTION-COMMON-LABEL: {{_?}}foo1
+; NO-OPTION-COMMON: movw [[R0:r[0-9]+]], #52257
+; NO-OPTION-COMMON: movt [[R0]], #35037
 
-; USE-MOVT-LABEL: {{_?}}foo1
-; USE-MOVT: movw [[R0:r[0-9]+]], #52257
-; USE-MOVT: movt [[R0]], #35037
+; USE-MOVT-COMMON-LABEL: {{_?}}foo1
+; USE-MOVT-COMMON: movw [[R0:r[0-9]+]], #52257
+; USE-MOVT-COMMON: movt [[R0]], #35037
 
-; USE-MOVT-O0-LABEL: {{_?}}foo1
-; USE-MOVT-O0: movw [[R0:r[0-9]+]], #52257
-; USE-MOVT-O0: movt [[R0]], #35037
-
-; NO-USE-MOVT-LABEL: {{_?}}foo1
-; NO-USE-MOVT: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-USE-MOVT: [[L0]]:
-; NO-USE-MOVT: .long 2296237089
-
-; NO-USE-MOVT-O0-LABEL: {{_?}}foo1
-; NO-USE-MOVT-O0: ldr [[R0:r[0-9]+]], [[L0:.*]]
-; NO-USE-MOVT-O0: [[L0]]:
-; NO-USE-MOVT-O0: .long 2296237089
+; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo1
+; NO-USE-MOVT-COMMON: ldr [[R0:r[0-9]+]], [[L0:.*]]
+; NO-USE-MOVT-COMMON: [[L0]]:
+; NO-USE-MOVT-COMMON: .long 2296237089
 
 define i32 @foo1(i32 %a) {
   %1 = xor i32 -1998730207, %a
   ret i32 %1
 }
 
-; NO-OPTION-LABEL: {{_?}}foo2
+; NO-OPTION-COMMON-LABEL: {{_?}}foo2
 ; NO-OPTION:   mov.w	[[R0:r[0-9]+]], #-536813568
-
-; USE-MOVT-LABEL: {{_?}}foo2
-; USE-MOVT:    mov.w	[[R0:r[0-9]+]], #-536813568
-
-; NO-USE-MOVT-LABEL: {{_?}}foo2
-; NO-USE-MOVT: mov.w	[[R0:r[0-9]+]], #-536813568
-
-; NO-OPTION-O0-LABEL: {{_?}}foo2
 ; NO-OPTION-O0: movw	[[R0:r[0-9]+]], #57344
 ; NO-OPTION-O0: movt	[[R0]], #57344
 
-; USE-MOVT-O0-LABEL: {{_?}}foo2
-; USE-MOVT-O0:  movw	[[R0:r[0-9]+]], #57344
-; USE-MOVTT-O0: movt	[[R0]], #57344
+; USE-MOVT-COMMON-LABEL: {{_?}}foo2
+; USE-MOVT:     mov.w [[R0:r[0-9]+]], #-536813568
+; USE-MOVT-O0:  movw  [[R0:r[0-9]+]], #57344
+; USE-MOVT-O0:  movt  [[R0]], #57344
 
-; NO-USE-MOVT-O0-LABEL: {{_?}}foo2
+; NO-USE-MOVT-COMMON-LABEL: {{_?}}foo2
+; NO-USE-MOVT: mov.w	[[R0:r[0-9]+]], #-536813568
 ; NO-USE-MOVT-O0: ldr [[R0:r[0-9]+]], [[L0:.*]]
 ; NO-USE-MOVT-O0: [[L0]]:
 ; NO-USE-MOVT-O0: .long 3758153728     @ 0xe000e000
+
 define i32 @foo2() {
   %1 = load i32, i32* inttoptr (i32 -536813568 to i32*) ; load from 0xe000e000
   ret i32 %1
 }
 attributes #0 = { "target-features"="+no-movt" }
+
+define hidden i32 @no_litpool() minsize optsize {
+; CHECK-LABEL:  no_litpool:
+; CHECK:        mov.w r{{.}}, #65536
+; CHECK:        mov.w r{{.}}, #-134217728
+; CHECK:        mvn r{{.}}, #-134217728
+entry:
+  %call0 = tail call i32 @eat_const(i32 65536)
+  %call1 = tail call i32 @eat_const(i32 -134217728)
+  %call2 = tail call i32 @eat_const(i32 134217727)
+  ret i32 %call2
+}
+
+define hidden i32 @litpool() minsize optsize {
+; CHECK-LABEL:  litpool:
+; CHECK:        ldr r0, {{.*}}LCPI{{.*}}
+; CHECK-NEXT:   b.w {{.*}}eat_const
+entry:
+  %call1 = tail call i32 @eat_const(i32 8388601)
+  ret i32 %call1
+}
+
+declare dso_local i32 @eat_const(i32)
+