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llvm-mirror/test/CodeGen/BPF/byval.ll
Matt Arsenault 4bf7d5872e OpaquePtr: Bulk update tests to use typed byval
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

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