-; RUN: llvm-as < %s | \
-; RUN: llc -march=arm -o %t -f
-; RUN: grep ldrb %t | count 4
-; RUN: grep strb %t | count 4
+; RUN: llc < %s -march=arm -pre-RA-sched=source | FileCheck %s -check-prefix=EXPANDED
+; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=cortex-a8 -arm-strict-align -pre-RA-sched=source | FileCheck %s -check-prefix=EXPANDED
+; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=UNALIGNED
+; rdar://7113725
+; rdar://12091029
- %struct.p = type <{ i8, i32 }>
-@t = global %struct.p <{ i8 1, i32 10 }> ; <%struct.p*> [#uses=1]
-@u = weak global %struct.p zeroinitializer ; <%struct.p*> [#uses=1]
+define void @t(i8* nocapture %a, i8* nocapture %b) nounwind {
+entry:
+; EXPANDED: t:
+; EXPANDED: ldrb [[R2:r[0-9]+]]
+; EXPANDED: ldrb [[R3:r[0-9]+]]
+; EXPANDED: ldrb [[R12:r[0-9]+]]
+; EXPANDED: ldrb [[R1:r[0-9]+]]
+; EXPANDED: strb [[R1]]
+; EXPANDED: strb [[R12]]
+; EXPANDED: strb [[R3]]
+; EXPANDED: strb [[R2]]
+
+; UNALIGNED: t:
+; UNALIGNED: ldr r1
+; UNALIGNED: str r1
-define i32 @main() {
+ %__src1.i = bitcast i8* %b to i32* ; <i32*> [#uses=1]
+ %__dest2.i = bitcast i8* %a to i32* ; <i32*> [#uses=1]
+ %tmp.i = load i32* %__src1.i, align 1 ; <i32> [#uses=1]
+ store i32 %tmp.i, i32* %__dest2.i, align 1
+ ret void
+}
+
+define void @hword(double* %a, double* %b) nounwind {
entry:
- %tmp3 = load i32* getelementptr (%struct.p* @t, i32 0, i32 1), align 1 ; <i32> [#uses=2]
- store i32 %tmp3, i32* getelementptr (%struct.p* @u, i32 0, i32 1), align 1
- ret i32 %tmp3
+; EXPANDED: hword:
+; EXPANDED-NOT: vld1
+; EXPANDED: ldrh
+; EXPANDED-NOT: str1
+; EXPANDED: strh
+
+; UNALIGNED: hword:
+; UNALIGNED: vld1.16
+; UNALIGNED: vst1.16
+ %tmp = load double* %a, align 2
+ store double %tmp, double* %b, align 2
+ ret void
+}
+
+define void @byte(double* %a, double* %b) nounwind {
+entry:
+; EXPANDED: byte:
+; EXPANDED-NOT: vld1
+; EXPANDED: ldrb
+; EXPANDED-NOT: str1
+; EXPANDED: strb
+
+; UNALIGNED: byte:
+; UNALIGNED: vld1.8
+; UNALIGNED: vst1.8
+ %tmp = load double* %a, align 1
+ store double %tmp, double* %b, align 1
+ ret void
}