llvm-for-llvmta/test/CodeGen/BPF/byval.ll

28 lines
1.2 KiB
LLVM

; RUN: not llc -march=bpf < %s 2> %t1
; RUN: FileCheck %s < %t1
; CHECK: by value not supported
%struct.S = type { [10 x i32] }
; Function Attrs: nounwind uwtable
define void @bar(i32 %a) #0 {
entry:
%.compoundliteral = alloca %struct.S, align 8
%arrayinit.begin = getelementptr inbounds %struct.S, %struct.S* %.compoundliteral, i64 0, i32 0, i64 0
store i32 1, i32* %arrayinit.begin, align 8
%arrayinit.element = getelementptr inbounds %struct.S, %struct.S* %.compoundliteral, i64 0, i32 0, i64 1
store i32 2, i32* %arrayinit.element, align 4
%arrayinit.element2 = getelementptr inbounds %struct.S, %struct.S* %.compoundliteral, i64 0, i32 0, i64 2
store i32 3, i32* %arrayinit.element2, align 8
%arrayinit.start = getelementptr inbounds %struct.S, %struct.S* %.compoundliteral, i64 0, i32 0, i64 3
%scevgep4 = bitcast i32* %arrayinit.start to i8*
call void @llvm.memset.p0i8.i64(i8* align 4 %scevgep4, i8 0, i64 28, i1 false)
call void @foo(i32 %a, %struct.S* byval(%struct.S) align 8 %.compoundliteral) #3
ret void
}
declare void @foo(i32, %struct.S* byval(%struct.S) align 8) #1
; Function Attrs: nounwind
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) #3