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 %0 = getelementptr inbounds %struct.C, %struct.C* %c, i32 0, i32 0, i32 0
14 call void @llvm.lifetime.start.p0i8(i64 1000, i8* %0) #1
15 call void @use_C(%struct.C* byval %c) #3
16 call void @llvm.lifetime.end.p0i8(i64 1000, i8* %0) #1
21 ;CHECK-NOT: ldrh r{{[0-9]+}}, [{{.*}}], #2
22 ;CHECK-NOT: strh r{{[0-9]+}}, [{{.*}}], #2
23 define void @pass_S() #0 {
25 %s = alloca %struct.S, align 2
26 %0 = bitcast %struct.S* %s to i8*
27 call void @llvm.lifetime.start.p0i8(i64 2000, i8* %0) #1
28 call void @use_S(%struct.S* byval %s) #3
29 call void @llvm.lifetime.end.p0i8(i64 2000, i8* %0) #1
34 ;CHECK-NOT: ldr r{{[0-9]+}}, [{{.*}}], #4
35 ;CHECK-NOT: str r{{[0-9]+}}, [{{.*}}], #4
36 define void @pass_I() #0 {
38 %i = alloca %struct.I, align 4
39 %0 = bitcast %struct.I* %i to i8*
40 call void @llvm.lifetime.start.p0i8(i64 4000, i8* %0) #1
41 call void @use_I(%struct.I* byval %i) #3
42 call void @llvm.lifetime.end.p0i8(i64 4000, i8* %0) #1
46 declare void @use_C(%struct.C* byval) #2
47 declare void @use_S(%struct.S* byval) #2
48 declare void @use_I(%struct.I* byval) #2
50 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
51 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1
54 attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
55 attributes #1 = { nounwind }
56 attributes #2 = { optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
57 attributes #3 = { nounwind optsize }