mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
73bc91a5e6
This reverts commit bda6e5bee04c75b1f1332b4fd1ac4e8ef6c3c247. See https://lab.llvm.org/buildbot/#/builders/109/builds/15424 for instance
68 lines
2.9 KiB
LLVM
68 lines
2.9 KiB
LLVM
; RUN: llc -march=bpfel -o - %s | FileCheck %s
|
|
; RUN: llc -march=bpfeb -o - %s | FileCheck %s
|
|
; Source code:
|
|
; struct ipv6_key_t {
|
|
; unsigned pid;
|
|
; unsigned __int128 saddr;
|
|
; unsigned short lport;
|
|
; };
|
|
;
|
|
; extern void test1(void *);
|
|
; int test(int pid) {
|
|
; struct ipv6_key_t ipv6_key = {.pid = pid};
|
|
; test1(&ipv6_key);
|
|
; return 0;
|
|
; }
|
|
; Compilation flag:
|
|
; clang -target bpf -O2 -S -emit-llvm t.c
|
|
|
|
%struct.ipv6_key_t = type { i32, i128, i16 }
|
|
|
|
; Function Attrs: nounwind
|
|
define dso_local i32 @test(i32 %pid) local_unnamed_addr #0 {
|
|
entry:
|
|
%ipv6_key = alloca %struct.ipv6_key_t, align 16
|
|
%0 = bitcast %struct.ipv6_key_t* %ipv6_key to i8*
|
|
call void @llvm.lifetime.start.p0i8(i64 48, i8* nonnull %0) #4
|
|
call void @llvm.memset.p0i8.i64(i8* nonnull align 16 dereferenceable(48) %0, i8 0, i64 48, i1 false)
|
|
%pid1 = getelementptr inbounds %struct.ipv6_key_t, %struct.ipv6_key_t* %ipv6_key, i64 0, i32 0
|
|
store i32 %pid, i32* %pid1, align 16, !tbaa !2
|
|
call void @test1(i8* nonnull %0) #4
|
|
call void @llvm.lifetime.end.p0i8(i64 48, i8* nonnull %0) #4
|
|
ret i32 0
|
|
}
|
|
|
|
; CHECK-LABEL: test
|
|
; CHECK: *(u64 *)(r10 - 48) = r{{[0-9]+}}
|
|
; CHECK: *(u32 *)(r10 - 48) = r{{[0-9]+}}
|
|
|
|
; Function Attrs: argmemonly nounwind willreturn
|
|
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #1
|
|
|
|
; Function Attrs: argmemonly nounwind willreturn writeonly
|
|
declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) #2
|
|
|
|
declare dso_local void @test1(i8*) local_unnamed_addr #3
|
|
|
|
; Function Attrs: argmemonly nounwind willreturn
|
|
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #1
|
|
|
|
attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { argmemonly nounwind willreturn }
|
|
attributes #2 = { argmemonly nounwind willreturn writeonly }
|
|
attributes #3 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #4 = { nounwind }
|
|
|
|
!llvm.module.flags = !{!0}
|
|
!llvm.ident = !{!1}
|
|
|
|
!0 = !{i32 1, !"wchar_size", i32 4}
|
|
!1 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git 55fc7a47f8f18f84b44ff16f4e7a420c0a42ddf1)"}
|
|
!2 = !{!3, !4, i64 0}
|
|
!3 = !{!"ipv6_key_t", !4, i64 0, !7, i64 16, !8, i64 32}
|
|
!4 = !{!"int", !5, i64 0}
|
|
!5 = !{!"omnipotent char", !6, i64 0}
|
|
!6 = !{!"Simple C/C++ TBAA"}
|
|
!7 = !{!"__int128", !5, i64 0}
|
|
!8 = !{!"short", !5, i64 0}
|