PR8921: LDM/POP do not support interworking prior to v5t.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122970 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/ldm.ll b/test/CodeGen/ARM/ldm.ll
index 78201a6..2f1b85e 100644
--- a/test/CodeGen/ARM/ldm.ll
+++ b/test/CodeGen/ARM/ldm.ll
@@ -1,10 +1,13 @@
-; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s
+; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
+; RUN: llc < %s -mtriple=armv4t-apple-darwin | FileCheck %s -check-prefix=V4T
 
 @X = external global [0 x i32]          ; <[0 x i32]*> [#uses=5]
 
 define i32 @t1() {
 ; CHECK: t1:
 ; CHECK: ldmia
+; V4T: t1:
+; V4T: ldmia
         %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0)            ; <i32> [#uses=1]
         %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1)           ; <i32> [#uses=1]
         %tmp4 = tail call i32 @f1( i32 %tmp, i32 %tmp3 )                ; <i32> [#uses=1]
@@ -14,6 +17,8 @@
 define i32 @t2() {
 ; CHECK: t2:
 ; CHECK: ldmia
+; V4T: t2:
+; V4T: ldmia
         %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2)            ; <i32> [#uses=1]
         %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3)           ; <i32> [#uses=1]
         %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4)           ; <i32> [#uses=1]
@@ -25,6 +30,10 @@
 ; CHECK: t3:
 ; CHECK: ldmib
 ; CHECK: ldmia sp!
+; V4T: t3:
+; V4T: ldmib
+; V4T: pop
+; V4T-NEXT: bx lr
         %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1)            ; <i32> [#uses=1]
         %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2)           ; <i32> [#uses=1]
         %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3)           ; <i32> [#uses=1]