Index: llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp
+++ llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp
@@ -1688,8 +1688,8 @@
       if (CS1Spilled && !UnspilledCS1GPRs.empty()) {
         for (unsigned i = 0, e = UnspilledCS1GPRs.size(); i != e; ++i) {
           unsigned Reg = UnspilledCS1GPRs[i];
-          // Don't spill high register if the function is thumb1
-          if (!AFI->isThumb1OnlyFunction() ||
+          // Don't spill high register if the function is thumb
+          if (!AFI->isThumbFunction() ||
               isARMLowRegister(Reg) || Reg == ARM::LR) {
             MRI.setPhysRegUsed(Reg);
             if (!MRI.isReserved(Reg))
Index: llvm/trunk/test/CodeGen/ARM/2013-04-16-AAPCS-C5-vs-VFP.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/2013-04-16-AAPCS-C5-vs-VFP.ll
+++ llvm/trunk/test/CodeGen/ARM/2013-04-16-AAPCS-C5-vs-VFP.ll
@@ -33,7 +33,7 @@
                   %struct_t* byval %p10) ; --> Stack+8
 {
 entry:
-;CHECK:     push.w {r11, lr}
+;CHECK:     push {r7, lr}
 ;CHECK-NOT: stm
 ;CHECK:     add r0, sp, #16
 ;CHECK:     bl fooUseStruct
Index: llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP.ll
+++ llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP.ll
@@ -22,7 +22,7 @@
                  i32 %p3) #0 {     ; --> SP+4,   NSAA=SP+12
 entry:
   ;CHECK: sub sp, #12
-  ;CHECK: push.w {r11, lr}
+  ;CHECK: push {r7, lr}
   ;CHECK: sub sp, #4
   ;CHECK: add r0, sp, #12
   ;CHECK: str r2, [sp, #16]
Index: llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP2.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP2.ll
+++ llvm/trunk/test/CodeGen/ARM/2013-05-02-AAPCS-ByVal-Structs-C4-C5-VFP2.ll
@@ -19,7 +19,7 @@
 		 i32 %p2) #0 {     ; --> SP+24,           NSAA=SP+24 
                  
 entry:
-  ;CHECK:  push.w {r11, lr}
+  ;CHECK:  push {r7, lr}
   ;CHECK:  ldr    r0, [sp, #32]
   ;CHECK:  bl     fooUseI32
   call void @fooUseI32(i32 %p2)
Index: llvm/trunk/test/CodeGen/ARM/debug-frame.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/debug-frame.ll
+++ llvm/trunk/test/CodeGen/ARM/debug-frame.ll
@@ -264,14 +264,14 @@
 
 ; CHECK-THUMB-V7-FP-LABEL: _Z4testiiiiiddddd:
 ; CHECK-THUMB-V7-FP:   .cfi_startproc
-; CHECK-THUMB-V7-FP:   push.w   {r4, r7, r11, lr}
+; CHECK-THUMB-V7-FP:   push   {r4, r6, r7, lr}
 ; CHECK-THUMB-V7-FP:   .cfi_def_cfa_offset 16
 ; CHECK-THUMB-V7-FP:   .cfi_offset lr, -4
-; CHECK-THUMB-V7-FP:   .cfi_offset r11, -8
-; CHECK-THUMB-V7-FP:   .cfi_offset r7, -12
+; CHECK-THUMB-V7-FP:   .cfi_offset r7, -8
+; CHECK-THUMB-V7-FP:   .cfi_offset r6, -12
 ; CHECK-THUMB-V7-FP:   .cfi_offset r4, -16
-; CHECK-THUMB-V7-FP:   add    r7, sp, #4
-; CHECK-THUMB-V7-FP:   .cfi_def_cfa r7, 12
+; CHECK-THUMB-V7-FP:   add    r7, sp, #8
+; CHECK-THUMB-V7-FP:   .cfi_def_cfa r7, 8
 ; CHECK-THUMB-V7-FP:   vpush  {d8, d9, d10, d11, d12}
 ; CHECK-THUMB-V7-FP:   .cfi_offset d12, -24
 ; CHECK-THUMB-V7-FP:   .cfi_offset d11, -32
@@ -300,14 +300,14 @@
 
 ; CHECK-THUMB-V7-FP-NOIAS-LABEL: _Z4testiiiiiddddd:
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_startproc
-; CHECK-THUMB-V7-FP-NOIAS:   push.w   {r4, r7, r11, lr}
+; CHECK-THUMB-V7-FP-NOIAS:   push   {r4, r6, r7, lr}
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_def_cfa_offset 16
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 14, -4
-; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 11, -8
-; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 7, -12
+; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 7, -8
+; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 6, -12
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 4, -16
-; CHECK-THUMB-V7-FP-NOIAS:   add    r7, sp, #4
-; CHECK-THUMB-V7-FP-NOIAS:   .cfi_def_cfa 7, 12
+; CHECK-THUMB-V7-FP-NOIAS:   add    r7, sp, #8
+; CHECK-THUMB-V7-FP-NOIAS:   .cfi_def_cfa 7, 8
 ; CHECK-THUMB-V7-FP-NOIAS:   vpush  {d8, d9, d10, d11, d12}
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 268, -24
 ; CHECK-THUMB-V7-FP-NOIAS:   .cfi_offset 267, -32
@@ -404,11 +404,11 @@
 
 ; CHECK-THUMB-V7-FP-ELIM-LABEL: test2:
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_startproc
-; CHECK-THUMB-V7-FP-ELIM:   push.w  {r11, lr}
+; CHECK-THUMB-V7-FP-ELIM:   push  {r7, lr}
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_def_cfa_offset 8
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset lr, -4
-; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r11, -8
-; CHECK-THUMB-V7-FP-ELIM:   pop.w   {r11, pc}
+; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r7, -8
+; CHECK-THUMB-V7-FP-ELIM:   pop   {r7, pc}
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_endproc
 
 
@@ -522,13 +522,13 @@
 
 ; CHECK-THUMB-V7-FP-ELIM-LABEL: test3:
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_startproc
-; CHECK-THUMB-V7-FP-ELIM:   push.w  {r4, r5, r11, lr}
+; CHECK-THUMB-V7-FP-ELIM:   push  {r4, r5, r7, lr}
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_def_cfa_offset 16
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset lr, -4
-; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r11, -8
+; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r7, -8
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r5, -12
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_offset r4, -16
-; CHECK-THUMB-V7-FP-ELIM:   pop.w   {r4, r5, r11, pc}
+; CHECK-THUMB-V7-FP-ELIM:   pop   {r4, r5, r7, pc}
 ; CHECK-THUMB-V7-FP-ELIM:   .cfi_endproc
 
 
Index: llvm/trunk/test/CodeGen/ARM/fold-stack-adjust.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/fold-stack-adjust.ll
+++ llvm/trunk/test/CodeGen/ARM/fold-stack-adjust.ll
@@ -12,11 +12,11 @@
 
 define void @check_simple() minsize {
 ; CHECK-LABEL: check_simple:
-; CHECK: push.w {r7, r8, r9, r10, r11, lr}
+; CHECK: push {r3, r4, r5, r6, r7, lr}
 ; CHECK-NOT: sub sp, sp,
 ; ...
 ; CHECK-NOT: add sp, sp,
-; CHECK: pop.w {r0, r1, r2, r3, r11, pc}
+; CHECK: pop {r0, r1, r2, r3, r7, pc}
 
 ; CHECK-T1-LABEL: check_simple:
 ; CHECK-T1: push {r3, r4, r5, r6, r7, lr}
@@ -44,11 +44,11 @@
 
 define void @check_simple_too_big() minsize {
 ; CHECK-LABEL: check_simple_too_big:
-; CHECK: push.w {r11, lr}
+; CHECK: push {r7, lr}
 ; CHECK: sub sp,
 ; ...
 ; CHECK: add sp,
-; CHECK: pop.w {r11, pc}
+; CHECK: pop {r7, pc}
   %var = alloca i8, i32 64
   call void @bar(i8* %var)
   ret void
@@ -93,11 +93,11 @@
 ; folded in except that doing so would clobber the value being returned.
 define i64 @check_no_return_clobber() minsize {
 ; CHECK-LABEL: check_no_return_clobber:
-; CHECK: push.w {r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK: push {r1, r2, r3, r4, r5, r6, r7, lr}
 ; CHECK-NOT: sub sp,
 ; ...
 ; CHECK: add sp, #24
-; CHECK: pop.w {r11, pc}
+; CHECK: pop {r7, pc}
 
   ; Just to keep iOS FileCheck within previous function:
 ; CHECK-IOS-LABEL: check_no_return_clobber:
@@ -176,9 +176,9 @@
 
 ; CHECK-LABEL: test_varsize:
 ; CHECK: sub	sp, #16
-; CHECK: push.w {r9, r10, r11, lr}
+; CHECK: push	{r5, r6, r7, lr}
 ; ...
-; CHECK: pop.w	{r2, r3, r11, lr}
+; CHECK: pop.w	{r2, r3, r7, lr}
 ; CHECK: add	sp, #16
 ; CHECK: bx	lr
 
Index: llvm/trunk/test/CodeGen/ARM/interrupt-attr.ll
===================================================================
--- llvm/trunk/test/CodeGen/ARM/interrupt-attr.ll
+++ llvm/trunk/test/CodeGen/ARM/interrupt-attr.ll
@@ -35,7 +35,7 @@
   ; Normal AAPCS function (r0-r3 pushed onto stack by hardware, lr set to
   ; appropriate sentinel so no special return needed).
 ; CHECK-M-LABEL: irq_fn:
-; CHECK-M: push.w {r4, r10, r11, lr}
+; CHECK-M: push.w {r4, r7, r11, lr}
 ; CHECK-M: add.w r11, sp, #8
 ; CHECK-M: mov r4, sp
 ; CHECK-M: bfc r4, #0, #3
@@ -43,7 +43,7 @@
 ; CHECK-M: bl _bar
 ; CHECK-M: sub.w r4, r11, #8
 ; CHECK-M: mov sp, r4
-; CHECK-M: pop.w {r4, r10, r11, pc}
+; CHECK-M: pop.w {r4, r7, r11, pc}
 
   call arm_aapcscc void @bar()
   ret void
Index: llvm/trunk/test/CodeGen/Thumb2/2009-08-06-SpDecBug.ll
===================================================================
--- llvm/trunk/test/CodeGen/Thumb2/2009-08-06-SpDecBug.ll
+++ llvm/trunk/test/CodeGen/Thumb2/2009-08-06-SpDecBug.ll
@@ -7,8 +7,8 @@
 ; CHECK-LABEL: __gcov_execlp:
 ; CHECK: sub sp, #8
 ; CHECK: push
-; CHECK: add r7, sp, #4
-; CHECK: sub.w r4, r7, #4
+; CHECK: add r7, sp, #8
+; CHECK: sub.w r4, r7, #8
 ; CHECK: mov sp, r4
 ; CHECK-NOT: mov sp, r7
 ; CHECK: add sp, #8
Index: llvm/trunk/test/CodeGen/Thumb2/large-stack.ll
===================================================================
--- llvm/trunk/test/CodeGen/Thumb2/large-stack.ll
+++ llvm/trunk/test/CodeGen/Thumb2/large-stack.ll
@@ -29,7 +29,7 @@
 ; DARWIN: sub.w sp, sp, #805306368
 ; DARWIN: sub sp, #20
 ; LINUX-LABEL: test3:
-; LINUX: push.w {r4, r7, r11, lr}
+; LINUX: push {r4, r6, r7, lr}
 ; LINUX: sub.w sp, sp, #805306368
 ; LINUX: sub sp, #16
     %retval = alloca i32, align 4
Index: llvm/trunk/test/CodeGen/Thumb2/tpsoft.ll
===================================================================
--- llvm/trunk/test/CodeGen/Thumb2/tpsoft.ll
+++ llvm/trunk/test/CodeGen/Thumb2/tpsoft.ll
@@ -32,13 +32,13 @@
 ; ELFOBJ:        Section {
 ; ELFOBJ:          Name: .text
 ; ELFOBJ-LE:          SectionData (
-;;;                  BL __aeabi_read_tp is ---------+
-;;;                                                 V
-; ELFOBJ-LE-NEXT:     0000: 2DE90048 0E487844 0168FFF7 FEFF4058
+;;;                  BL __aeabi_read_tp is ---+
+;;;                                           V
+; ELFOBJ-LE-NEXT:     0000: 80B50E48 78440168 FFF7FEFF 40580D28
 ; ELFOBJ-BE:          SectionData (
-;;;                  BL __aeabi_read_tp is ---------+
-;;;                                                 V
-; ELFOBJ-BE-NEXT:     0000: E92D4800 480E4478 6801F7FF FFFE5840
+;;;                  BL __aeabi_read_tp is ---+
+;;;                                           V
+; ELFOBJ-BE-NEXT:     0000: B580480E 44786801 F7FFFFFE 5840280D
 
 
 bb1:                                              ; preds = %entry
Index: llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll
===================================================================
--- llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll
+++ llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll
@@ -24,13 +24,13 @@
 ; make sure that bl 0 <foo> (fff7feff) is correctly encoded
 ; CHECK: Sections [
 ; CHECK:   SectionData (
-; CHECK:     0000: 70472DE9 0048FFF7 FEFFBDE8 0088
+; CHECK:     0000: 704780B5 FFF7FEFF 80BD
 ; CHECK:   )
 ; CHECK: ]
 
 ; CHECK:      Relocations [
 ; CHECK-NEXT:   Section {{.*}} .rel.text {
-; CHECK-NEXT:     0x6 R_ARM_THM_CALL foo 0x0
+; CHECK-NEXT:     0x4 R_ARM_THM_CALL foo 0x0
 ; CHECK-NEXT:   }
 ; CHECK-NEXT:   Section {{.*}} .rel.ARM.exidx {
 ; CHECK-NEXT:     0x0 R_ARM_PREL31 .text 0x0