Index: llvm/test/CodeGen/ARM/add-sub-imm.ll
===================================================================
--- llvm/test/CodeGen/ARM/add-sub-imm.ll
+++ /dev/null
@@ -1,70 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s --check-prefix=CHECK
-
-;; Check how immediates are handled in add/sub.
-
-define i32 @sub0(i32 %0) {
-; CHECK-LABEL: sub0:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    sub r0, r0, #23
-; CHECK-NEXT:    mov pc, lr
-  %2 = sub i32 %0, 23
-  ret i32 %2
-}
-
-define i32 @sub1(i32 %0) {
-; CHECK-LABEL: sub1:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    ldr r1, .LCPI1_0
-; CHECK-NEXT:    add r0, r0, r1
-; CHECK-NEXT:    mov pc, lr
-; CHECK-NEXT:    .p2align 2
-; CHECK-NEXT:  @ %bb.1:
-; CHECK-NEXT:  .LCPI1_0:
-; CHECK-NEXT:    .long 4294836225 @ 0xfffe0001
-  %2 = sub i32 %0, 131071
-  ret i32 %2
-}
-
-define i32 @sub2(i32 %0) {
-; CHECK-LABEL: sub2:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    sub r0, r0, #35
-; CHECK-NEXT:    sub r0, r0, #8960
-; CHECK-NEXT:    mov pc, lr
-  %2 = sub i32 %0, 8995
-  ret i32 %2
-}
-
-define i32 @add0(i32 %0) {
-; CHECK-LABEL: add0:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    add r0, r0, #23
-; CHECK-NEXT:    mov pc, lr
-  %2 = add i32 %0, 23
-  ret i32 %2
-}
-
-define i32 @add1(i32 %0) {
-; CHECK-LABEL: add1:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    ldr r1, .LCPI4_0
-; CHECK-NEXT:    add r0, r0, r1
-; CHECK-NEXT:    mov pc, lr
-; CHECK-NEXT:    .p2align 2
-; CHECK-NEXT:  @ %bb.1:
-; CHECK-NEXT:  .LCPI4_0:
-; CHECK-NEXT:    .long 131071 @ 0x1ffff
-  %2 = add i32 %0, 131071
-  ret i32 %2
-}
-
-define i32 @add2(i32 %0) {
-; CHECK-LABEL: add2:
-; CHECK:       @ %bb.0:
-; CHECK-NEXT:    add r0, r0, #8960
-; CHECK-NEXT:    add r0, r0, #2293760
-; CHECK-NEXT:    mov pc, lr
-  %2 = add i32 %0, 2302720
-  ret i32 %2
-}
Index: llvm/test/CodeGen/ARM/two-part-imm.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/ARM/two-part-imm.ll
@@ -0,0 +1,252 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s --check-prefix=CHECK-ARM
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - \
+; RUN:   | FileCheck %s --check-prefix=CHECK-THUMB2
+
+;; Check how immediates are handled in add/sub.
+
+define i32 @sub0(i32 %0) {
+; CHECK-ARM-LABEL: sub0:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         sub r0, r0, #23
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: sub0:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         subs r0, #23
+; CHECK-THUMB2:         bx lr
+  %2 = sub i32 %0, 23
+  ret i32 %2
+}
+
+define i32 @sub1(i32 %0) {
+; CHECK-ARM-LABEL: sub1:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         ldr r1, .LCPI1_0
+; CHECK-ARM:         add r0, r0, r1
+; CHECK-ARM:         mov pc, lr
+; CHECK-ARM:         .p2align 2
+; CHECK-ARM:       @ %bb.1:
+; CHECK-ARM:         .LCPI1_0:
+; CHECK-ARM:         .long 4294836225 @ 0xfffe0001
+;
+; CHECK-THUMB2-LABEL: sub1:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2          movs r1, #1
+; CHECK-THUMB2          movt r1, #65534
+; CHECK-THUMB2          add r0, r1
+; CHECK-THUMB2          bx lr
+  %2 = sub i32 %0, 131071
+  ret i32 %2
+}
+
+define i32 @sub2(i32 %0) {
+; CHECK-ARM-LABEL: sub2:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         sub r0, r0, #35
+; CHECK-ARM:         sub r0, r0, #8960
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: sub2:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         movw r1, #8995
+; CHECK-THUMB2:         subs r0, r0, r1
+; CHECK-THUMB2:         bx lr
+  %2 = sub i32 %0, 8995
+  ret i32 %2
+}
+
+define i32 @add0(i32 %0) {
+; CHECK-ARM-LABEL: add0:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         add r0, r0, #23
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: add0:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         adds r0, #23
+; CHECK-THUMB2:         bx lr
+  %2 = add i32 %0, 23
+  ret i32 %2
+}
+
+define i32 @add1(i32 %0) {
+; CHECK-ARM-LABEL: add1:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM          ldr r1, .LCPI4_0
+; CHECK-ARM          add r0, r0, r1
+; CHECK-ARM          mov pc, lr
+; CHECK-ARM          .p2align 2
+; CHECK-ARM        @ %bb.1:
+; CHECK-ARM          .LCPI4_0:
+; CHECK-ARM          .long 131071 @ 0x1ffff
+;
+; CHECK-THUMB2-LABEL: add1:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         movw r1, #65535
+; CHECK-THUMB2:         movt r1, #1
+; CHECK-THUMB2:         add r0, r1
+; CHECK-THUMB2:         bx lr
+  %2 = add i32 %0, 131071
+  ret i32 %2
+}
+
+define i32 @add2(i32 %0) {
+; CHECK-ARM-LABEL: add2:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         add r0, r0, #8960
+; CHECK-ARM:         add r0, r0, #2293760
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: add2:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         add.w r0, r0, #2293760
+; CHECK-THUMB2:         add.w r0, r0, #8960
+; CHECK-THUMB2:         bx lr
+  %2 = add i32 %0, 2302720
+  ret i32 %2
+}
+
+define i32 @add3(i32 %0) {
+; CHECK-ARM-LABEL: add3:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         ldr r1, .LCPI6_0
+; CHECK-ARM:         add r0, r0, r1
+; CHECK-ARM:         mov pc, lr
+; CHECK-ARM:         .p2align 2
+; CHECK-ARM:       @ %bb.1:
+; CHECK-ARM:         .LCPI6_0:
+; CHECK-ARM:         .long 2096725 @ 0x1ffe55
+;
+; CHECK-THUMB2-LABEL: add3:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         movw r1, #65109
+; CHECK-THUMB2:         movt r1, #31
+; CHECK-THUMB2:         add r0, r1
+; CHECK-THUMB2:         bx lr
+  %2 = add i32 %0, 2096725
+  ret i32 %2
+}
+
+define i32 @add4(i32 %0) {
+; CHECK-ARM-LABEL: add4:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         ldr r1, .LCPI7_0
+; CHECK-ARM:         add r0, r0, r1
+; CHECK-ARM:         mov pc, lr
+; CHECK-ARM:         .p2align 2
+; CHECK-ARM:       @ %bb.1:
+; CHECK-ARM:         .LCPI7_0:
+; CHECK-ARM:         .long 8462149 @ 0x811f45
+;
+; CHECK-THUMB2-LABEL: add4:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         movw r1, #8005
+; CHECK-THUMB2:         movt r1, #129
+; CHECK-THUMB2:         add r0, r1
+; CHECK-THUMB2:         bx lr
+  %2 = add i32 %0, 8462149
+  ret i32 %2
+}
+
+define i32 @orr0(i32 %0) {
+; CHECK-ARM-LABEL: orr0:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         orr r0, r0, #8960
+; CHECK-ARM:         orr r0, r0, #2293760
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: orr0:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         orr r0, r0, #2293760
+; CHECK-THUMB2:         orr r0, r0, #8960
+; CHECK-THUMB2:         bx lr
+  %2 = or i32 %0, 2302720
+  ret i32 %2
+}
+
+define i32 @orr1(i32 %0) {
+; CHECK-ARM-LABEL: orr1:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         orr r0, r0, #23
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: orr1:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         orr r0, r0, #23
+; CHECK-THUMB2:         bx lr
+  %2 = or i32 %0, 23
+  ret i32 %2
+}
+
+define i32 @orr2(i32 %0) {
+; CHECK-ARM-LABEL: orr2:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         ldr r1, .LCPI10_0
+; CHECK-ARM:         orr r0, r0, r1
+; CHECK-ARM:         mov pc, lr
+; CHECK-ARM:         .p2align 2
+; CHECK-ARM:       @ %bb.1:
+; CHECK-ARM:         .LCPI10_0:
+; CHECK-ARM:         .long 131071 @ 0x1ffff
+;
+; CHECK-THUMB2-LABEL: orr2:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2          movs r1, #1
+; CHECK-THUMB2          movt r1, #65534
+; CHECK-THUMB2          orr r0, r1
+; CHECK-THUMB2          bx lr
+  %2 = or i32 %0, 131071
+  ret i32 %2
+}
+
+define i32 @eor0(i32 %0) {
+; CHECK-ARM-LABEL: eor0:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         eor r0, r0, #8960
+; CHECK-ARM:         eor r0, r0, #2293760
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: eor0:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         eor r0, r0, #2293760
+; CHECK-THUMB2:         eor r0, r0, #8960
+; CHECK-THUMB2:         bx lr
+  %2 = xor i32 %0, 2302720
+  ret i32 %2
+}
+
+define i32 @eor1(i32 %0) {
+; CHECK-ARM-LABEL: eor1:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         eor r0, r0, #23
+; CHECK-ARM:         mov pc, lr
+;
+; CHECK-THUMB2-LABEL: eor1:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2:         eor r0, r0, #23
+; CHECK-THUMB2:         bx lr
+  %2 = xor i32 %0, 23
+  ret i32 %2
+}
+
+define i32 @eor2(i32 %0) {
+; CHECK-ARM-LABEL: eor2:
+; CHECK-ARM:       @ %bb.0:
+; CHECK-ARM:         ldr r1, .LCPI13_0
+; CHECK-ARM:         eor r0, r0, r1
+; CHECK-ARM:         mov pc, lr
+; CHECK-ARM:         .p2align 2
+; CHECK-ARM:       @ %bb.1:
+; CHECK-ARM:         .LCPI13_0:
+; CHECK-ARM:         .long 131071 @ 0x1ffff
+;
+; CHECK-THUMB2-LABEL: eor2:
+; CHECK-THUMB2:       @ %bb.0:
+; CHECK-THUMB2          movs r1, #1
+; CHECK-THUMB2          movt r1, #65534
+; CHECK-THUMB2          eor r0, r1
+; CHECK-THUMB2          bx lr
+  %2 = xor i32 %0, 131071
+  ret i32 %2
+}