You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
2.1 KiB
58 lines
2.1 KiB
; 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(i64 1000, i8* %0) #1
|
|
call void @use_C(%struct.C* byval %c) #3
|
|
call void @llvm.lifetime.end(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(i64 2000, i8* %0) #1
|
|
call void @use_S(%struct.S* byval %s) #3
|
|
call void @llvm.lifetime.end(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(i64 4000, i8* %0) #1
|
|
call void @use_I(%struct.I* byval %i) #3
|
|
call void @llvm.lifetime.end(i64 4000, i8* %0) #1
|
|
ret void
|
|
}
|
|
|
|
declare void @use_C(%struct.C* byval) #2
|
|
declare void @use_S(%struct.S* byval) #2
|
|
declare void @use_I(%struct.I* byval) #2
|
|
|
|
declare void @llvm.lifetime.start(i64, i8* nocapture) #1
|
|
declare void @llvm.lifetime.end(i64, i8* nocapture) #1
|
|
|
|
|
|
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" }
|
|
attributes #1 = { nounwind }
|
|
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" }
|
|
attributes #3 = { nounwind optsize }
|