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c3c/test/test_suite/functions/splat_mingw.c3t

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// #target: mingw-x64
module splat;
extern fn int sum_us(int... x);
fn void test()
{
sum_us(1, 2, 3);
int[3] x = { 1, 2, 3 };
int[] z = &x;
sum_us(...x);
sum_us(...z);
sum_us();
}
/* #expect: splat.ll
declare i32 @sum_us(ptr align 8) #0
; Function Attrs:
define void @splat.test() #0 {
entry:
%varargslots = alloca [3 x i32], align 4
%indirectarg = alloca %"int[]", align 8
%x = alloca [3 x i32], align 4
%z = alloca %"int[]", align 8
%indirectarg2 = alloca %"int[]", align 8
%indirectarg3 = alloca %"int[]", align 8
%indirectarg4 = alloca %"int[]", align 8
store i32 1, ptr %varargslots, align 4
%ptradd = getelementptr inbounds i8, ptr %varargslots, i64 4
store i32 2, ptr %ptradd, align 4
%ptradd1 = getelementptr inbounds i8, ptr %varargslots, i64 8
store i32 3, ptr %ptradd1, align 4
%0 = insertvalue %"int[]" undef, ptr %varargslots, 0
%"$$temp" = insertvalue %"int[]" %0, i64 3, 1
store %"int[]" %"$$temp", ptr %indirectarg, align 8
%1 = call i32 @sum_us(ptr align 8 %indirectarg)
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %x, ptr align 4 @.__const, i32 12, i1 false)
%2 = insertvalue %"int[]" undef, ptr %x, 0
%3 = insertvalue %"int[]" %2, i64 3, 1
store %"int[]" %3, ptr %z, align 8
%4 = insertvalue %"int[]" undef, ptr %x, 0
%5 = insertvalue %"int[]" %4, i64 3, 1
store %"int[]" %5, ptr %indirectarg2, align 8
%6 = call i32 @sum_us(ptr align 8 %indirectarg2)
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %indirectarg3, ptr align 8 %z, i32 16, i1 false)
%7 = call i32 @sum_us(ptr align 8 %indirectarg3)
store %"int[]" zeroinitializer, ptr %indirectarg4, align 8
%8 = call i32 @sum_us(ptr align 8 %indirectarg4)
ret void