1 ; RUN: llc -mtriple thumbv5-none-linux-gnueabi < %s | FileCheck %s
3 %struct.C = type { [1000 x i8] }
4 %struct.S = type { [1000 x i16] }
5 %struct.I = type { [1000 x i32] }
8 ;CHECK-NOT: ldrb r{{[0-9]+}}, [{{.*}}], #1
9 ;CHECK-NOT: strb r{{[0-9]+}}, [{{.*}}], #1
10 define void @pass_C() #0 {
12 %c = alloca %struct.C, align 1
13 call void @llvm.lifetime.start.p0(i64 1000, ptr %c) #1
14 call void @use_C(ptr byval(%struct.C) %c) #3
15 call void @llvm.lifetime.end.p0(i64 1000, ptr %c) #1
20 ;CHECK-NOT: ldrh r{{[0-9]+}}, [{{.*}}], #2
21 ;CHECK-NOT: strh r{{[0-9]+}}, [{{.*}}], #2
22 define void @pass_S() #0 {
24 %s = alloca %struct.S, align 2
25 call void @llvm.lifetime.start.p0(i64 2000, ptr %s) #1
26 call void @use_S(ptr byval(%struct.S) %s) #3
27 call void @llvm.lifetime.end.p0(i64 2000, ptr %s) #1
32 ;CHECK-NOT: ldr r{{[0-9]+}}, [{{.*}}], #4
33 ;CHECK-NOT: str r{{[0-9]+}}, [{{.*}}], #4
34 define void @pass_I() #0 {
36 %i = alloca %struct.I, align 4
37 call void @llvm.lifetime.start.p0(i64 4000, ptr %i) #1
38 call void @use_I(ptr byval(%struct.I) %i) #3
39 call void @llvm.lifetime.end.p0(i64 4000, ptr %i) #1
43 declare void @use_C(ptr byval(%struct.C)) #2
44 declare void @use_S(ptr byval(%struct.S)) #2
45 declare void @use_I(ptr byval(%struct.I)) #2
47 declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1
48 declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1
51 attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
52 attributes #1 = { nounwind }
53 attributes #2 = { optsize "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
54 attributes #3 = { nounwind optsize }