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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
// #target: macos-x64
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module foo;
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extern fn void printf(char*, ...);
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fn void test1(any z)
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{
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int* w = z.ptr;
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printf("%d\n", *w);
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}
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fn void test2(int[] z)
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{
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int* w = z.ptr;
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printf("%d\n", *w);
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}
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fn void main()
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{
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int x = 123;
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int y = 293483;
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int[2] w = { 144, 772 };
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test1(&x);
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test2(w[..]);
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}
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/* #expect: foo.ll
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%any = type { ptr, i64 }
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%"int[]" = type { ptr, i64 }
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@"$ct.int" = linkonce global %.introspect { i8 2, i64 0, ptr null, i64 4, i64 0, i64 0, [0 x i64] zeroinitializer }, align 8
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define void @foo.test1(i64 %0, ptr %1) #0 {
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entry:
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%z = alloca %any, align 8
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%w = alloca ptr, align 8
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store i64 %0, ptr %z, align 8
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%ptroffset = getelementptr inbounds ptr, ptr %z, i64 1
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store ptr %1, ptr %ptroffset, align 8
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%2 = getelementptr inbounds %any, ptr %z, i32 0, i32 0
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%3 = load ptr, ptr %2, align 8
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store ptr %3, ptr %w, align 8
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%4 = load ptr, ptr %w, align 8
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%5 = load i32, ptr %4, align 4
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call void (ptr, ...) @printf(ptr @.str, i32 %5)
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ret void
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}
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; Function Attrs: nounwind
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define void @foo.test2(ptr %0, i64 %1) #0 {
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entry:
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%z = alloca %"int[]", align 8
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%w = alloca ptr, align 8
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store ptr %0, ptr %z, align 8
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%ptroffset = getelementptr inbounds i64, ptr %z, i64 1
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store i64 %1, ptr %ptroffset, align 8
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%2 = getelementptr inbounds %"int[]", ptr %z, i32 0, i32 0
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%3 = load ptr, ptr %2, align 8
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store ptr %3, ptr %w, align 8
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%4 = load ptr, ptr %w, align 8
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%5 = load i32, ptr %4, align 4
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call void (ptr, ...) @printf(ptr @.str.1, i32 %5)
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ret void
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}
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define void @foo.main() #0 {
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entry:
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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%w = alloca [2 x i32], align 4
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%taddr = alloca %any, align 8
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store i32 123, ptr %x, align 4
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store i32 293483, ptr %y, align 4
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %w, ptr align 4 @.__const, i32 8, i1 false)
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%0 = insertvalue %any undef, ptr %x, 0
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%1 = insertvalue %any %0, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %any %1, ptr %taddr, align 8
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%2 = getelementptr inbounds { i64, ptr }, ptr %taddr, i32 0, i32 0
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%lo = load i64, ptr %2, align 8
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%3 = getelementptr inbounds { i64, ptr }, ptr %taddr, i32 0, i32 1
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%hi = load ptr, ptr %3, align 8
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call void @foo.test1(i64 %lo, ptr %hi)
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%4 = getelementptr inbounds [2 x i32], ptr %w, i64 0, i64 0
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%5 = insertvalue %"int[]" undef, ptr %4, 0
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%6 = insertvalue %"int[]" %5, i64 2, 1
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call void @foo.test2(ptr %4, i64 2)
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ret void
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}
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