06c192d454
Upgrade of the IR text tests should be the only thing blocking making typed byval mandatory. Partially done through regex and partially manual.
58 lines
2.2 KiB
LLVM
58 lines
2.2 KiB
LLVM
; 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 }
|