; RUN: llc -mtriple thumbv5-none-linux-gnueabi < %s | FileCheck %s %struct.C = type { [1000 x i8] } %struct.S = type { [1000 x i16] } %struct.I = type { [1000 x i32] } ;CHECK-LABEL: pass_C: ;CHECK-NOT: ldrb r{{[0-9]+}}, [{{.*}}], #1 ;CHECK-NOT: strb r{{[0-9]+}}, [{{.*}}], #1 define void @pass_C() #0 { entry: %c = alloca %struct.C, align 1 %0 = getelementptr inbounds %struct.C, %struct.C* %c, i32 0, i32 0, i32 0 call void @llvm.lifetime.start.p0i8(i64 1000, i8* %0) #1 call void @use_C(%struct.C* byval(%struct.C) %c) #3 call void @llvm.lifetime.end.p0i8(i64 1000, i8* %0) #1 ret void } ;CHECK-LABEL: pass_S: ;CHECK-NOT: ldrh r{{[0-9]+}}, [{{.*}}], #2 ;CHECK-NOT: strh r{{[0-9]+}}, [{{.*}}], #2 define void @pass_S() #0 { entry: %s = alloca %struct.S, align 2 %0 = bitcast %struct.S* %s to i8* call void @llvm.lifetime.start.p0i8(i64 2000, i8* %0) #1 call void @use_S(%struct.S* byval(%struct.S) %s) #3 call void @llvm.lifetime.end.p0i8(i64 2000, i8* %0) #1 ret void } ;CHECK-LABEL: pass_I: ;CHECK-NOT: ldr r{{[0-9]+}}, [{{.*}}], #4 ;CHECK-NOT: str r{{[0-9]+}}, [{{.*}}], #4 define void @pass_I() #0 { entry: %i = alloca %struct.I, align 4 %0 = bitcast %struct.I* %i to i8* call void @llvm.lifetime.start.p0i8(i64 4000, i8* %0) #1 call void @use_I(%struct.I* byval(%struct.I) %i) #3 call void @llvm.lifetime.end.p0i8(i64 4000, i8* %0) #1 ret void } declare void @use_C(%struct.C* byval(%struct.C)) #2 declare void @use_S(%struct.S* byval(%struct.S)) #2 declare void @use_I(%struct.I* byval(%struct.I)) #2 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 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" } attributes #1 = { nounwind } 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" } attributes #3 = { nounwind optsize }