xref: /llvm-project/llvm/test/CodeGen/AArch64/arm64-fold-address.ll (revision 5ddce70ef0e5a641d7fea95e31fc5e2439cb98cb) 
1; RUN: llc < %s -O2 -mtriple=arm64-apple-darwin | FileCheck %s
2
3%0 = type opaque
4%struct.CGRect = type { %struct.CGPoint, %struct.CGSize }
5%struct.CGPoint = type { double, double }
6%struct.CGSize = type { double, double }
7
8@"OBJC_IVAR_$_UIScreen._bounds" = external hidden global i64, section "__DATA, __objc_ivar", align 8
9
10define hidden %struct.CGRect @nofold(ptr nocapture %self, ptr nocapture %_cmd) nounwind readonly optsize ssp {
11entry:
12; CHECK-LABEL: nofold:
13; CHECK: add x[[REG:[0-9]+]], x0, x{{[0-9]+}}
14; CHECK: ldp d0, d1, [x[[REG]]]
15; CHECK: ldp d2, d3, [x[[REG]], #16]
16; CHECK: ret
17  %ivar = load i64, ptr @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4
18  %add.ptr = getelementptr inbounds i8, ptr %self, i64 %ivar
19  %tmp11 = load double, ptr %add.ptr, align 8
20  %add.ptr.sum = add i64 %ivar, 8
21  %add.ptr10.1 = getelementptr inbounds i8, ptr %self, i64 %add.ptr.sum
22  %tmp12 = load double, ptr %add.ptr10.1, align 8
23  %add.ptr.sum17 = add i64 %ivar, 16
24  %add.ptr4.1 = getelementptr inbounds i8, ptr %self, i64 %add.ptr.sum17
25  %tmp = load double, ptr %add.ptr4.1, align 8
26  %add.ptr4.1.sum = add i64 %ivar, 24
27  %add.ptr4.1.1 = getelementptr inbounds i8, ptr %self, i64 %add.ptr4.1.sum
28  %tmp5 = load double, ptr %add.ptr4.1.1, align 8
29  %insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0
30  %insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1
31  %insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0
32  %insert7 = insertvalue %struct.CGSize undef, double %tmp, 0
33  %insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1
34  %insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1
35  ret %struct.CGRect %insert3
36}
37
38define hidden %struct.CGRect @fold(ptr nocapture %self, ptr nocapture %_cmd) nounwind readonly optsize ssp {
39entry:
40; CHECK-LABEL: fold:
41; CHECK: ldr d0, [x0, x{{[0-9]+}}]
42; CHECK-NOT: add x0, x0, x1
43; CHECK: ret
44  %ivar = load i64, ptr @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4
45  %add.ptr = getelementptr inbounds i8, ptr %self, i64 %ivar
46  %tmp11 = load double, ptr %add.ptr, align 8
47  %add.ptr10.1 = getelementptr inbounds i8, ptr %self, i64 %ivar
48  %tmp12 = load double, ptr %add.ptr10.1, align 8
49  %add.ptr4.1 = getelementptr inbounds i8, ptr %self, i64 %ivar
50  %tmp = load double, ptr %add.ptr4.1, align 8
51  %add.ptr4.1.1 = getelementptr inbounds i8, ptr %self, i64 %ivar
52  %tmp5 = load double, ptr %add.ptr4.1.1, align 8
53  %insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0
54  %insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1
55  %insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0
56  %insert7 = insertvalue %struct.CGSize undef, double %tmp, 0
57  %insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1
58  %insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1
59  ret %struct.CGRect %insert3
60}
61
62
63!llvm.module.flags = !{!0, !1, !2, !3}
64
65!0 = !{i32 1, !"Objective-C Version", i32 2}
66!1 = !{i32 1, !"Objective-C Image Info Version", i32 0}
67!2 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
68!3 = !{i32 4, !"Objective-C Garbage Collection", i32 0}
69!4 = !{}
70