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_$_UIScreen._bounds" = external hidden global i64, section "__DATA, __objc_ivar", align 8 9 10 define hidden %struct.CGRect @nofold(%0* nocapture %self, i8* nocapture %_cmd) nounwind readonly optsize ssp { 11 entry: 12 ; CHECK-LABEL: nofold: 13 ; CHECK: add x[[REG:[0-9]+]], x0, x{{[0-9]+}} 14 ; CHECK: ldp d0, d1, [x[[REG]]] 15 ; CHECK: ldp d2, d3, [x[[REG]], #16] 16 ; CHECK: ret 17 %ivar = load i64* @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4 18 %0 = bitcast %0* %self to i8* 19 %add.ptr = getelementptr inbounds i8* %0, i64 %ivar 20 %add.ptr10.0 = bitcast i8* %add.ptr to double* 21 %tmp11 = load double* %add.ptr10.0, align 8 22 %add.ptr.sum = add i64 %ivar, 8 23 %add.ptr10.1 = getelementptr inbounds i8* %0, i64 %add.ptr.sum 24 %1 = bitcast i8* %add.ptr10.1 to double* 25 %tmp12 = load double* %1, align 8 26 %add.ptr.sum17 = add i64 %ivar, 16 27 %add.ptr4.1 = getelementptr inbounds i8* %0, i64 %add.ptr.sum17 28 %add.ptr4.1.0 = bitcast i8* %add.ptr4.1 to double* 29 %tmp = load double* %add.ptr4.1.0, align 8 30 %add.ptr4.1.sum = add i64 %ivar, 24 31 %add.ptr4.1.1 = getelementptr inbounds i8* %0, i64 %add.ptr4.1.sum 32 %2 = bitcast i8* %add.ptr4.1.1 to double* 33 %tmp5 = load double* %2, align 8 34 %insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0 35 %insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1 36 %insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0 37 %insert7 = insertvalue %struct.CGSize undef, double %tmp, 0 38 %insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1 39 %insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1 40 ret %struct.CGRect %insert3 41 } 42 43 define hidden %struct.CGRect @fold(%0* nocapture %self, i8* nocapture %_cmd) nounwind readonly optsize ssp { 44 entry: 45 ; CHECK-LABEL: fold: 46 ; CHECK: ldr d0, [x0, x{{[0-9]+}}] 47 ; CHECK-NOT: add x0, x0, x1 48 ; CHECK: ret 49 %ivar = load i64* @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4 50 %0 = bitcast %0* %self to i8* 51 %add.ptr = getelementptr inbounds i8* %0, i64 %ivar 52 %add.ptr10.0 = bitcast i8* %add.ptr to double* 53 %tmp11 = load double* %add.ptr10.0, align 8 54 %add.ptr10.1 = getelementptr inbounds i8* %0, i64 %ivar 55 %1 = bitcast i8* %add.ptr10.1 to double* 56 %tmp12 = load double* %1, align 8 57 %add.ptr4.1 = getelementptr inbounds i8* %0, i64 %ivar 58 %add.ptr4.1.0 = bitcast i8* %add.ptr4.1 to double* 59 %tmp = load double* %add.ptr4.1.0, align 8 60 %add.ptr4.1.1 = getelementptr inbounds i8* %0, i64 %ivar 61 %2 = bitcast i8* %add.ptr4.1.1 to double* 62 %tmp5 = load double* %2, align 8 63 %insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0 64 %insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1 65 %insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0 66 %insert7 = insertvalue %struct.CGSize undef, double %tmp, 0 67 %insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1 68 %insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1 69 ret %struct.CGRect %insert3 70 } 71 72 73 !llvm.module.flags = !{!0, !1, !2, !3} 74 75 !0 = metadata !{i32 1, metadata !"Objective-C Version", i32 2} 76 !1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0} 77 !2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"} 78 !3 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0} 79 !4 = metadata !{} 80
