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80 lines
3.6 KiB
LLVM
80 lines
3.6 KiB
LLVM
; RUN: llc < %s -O2 -mtriple=arm64-apple-darwin | FileCheck %s
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%0 = type opaque
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%struct.CGRect = type { %struct.CGPoint, %struct.CGSize }
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%struct.CGPoint = type { double, double }
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%struct.CGSize = type { double, double }
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@"OBJC_IVAR_$_UIScreen._bounds" = external hidden global i64, section "__DATA, __objc_ivar", align 8
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define hidden %struct.CGRect @nofold(%0* nocapture %self, i8* nocapture %_cmd) nounwind readonly optsize ssp {
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entry:
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; CHECK-LABEL: nofold:
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; CHECK: add x[[REG:[0-9]+]], x0, x{{[0-9]+}}
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; CHECK: ldp d0, d1, [x[[REG]]]
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; CHECK: ldp d2, d3, [x[[REG]], #16]
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; CHECK: ret
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%ivar = load i64, i64* @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4
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%0 = bitcast %0* %self to i8*
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%add.ptr = getelementptr inbounds i8, i8* %0, i64 %ivar
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%add.ptr10.0 = bitcast i8* %add.ptr to double*
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%tmp11 = load double, double* %add.ptr10.0, align 8
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%add.ptr.sum = add i64 %ivar, 8
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%add.ptr10.1 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum
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%1 = bitcast i8* %add.ptr10.1 to double*
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%tmp12 = load double, double* %1, align 8
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%add.ptr.sum17 = add i64 %ivar, 16
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%add.ptr4.1 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum17
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%add.ptr4.1.0 = bitcast i8* %add.ptr4.1 to double*
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%tmp = load double, double* %add.ptr4.1.0, align 8
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%add.ptr4.1.sum = add i64 %ivar, 24
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%add.ptr4.1.1 = getelementptr inbounds i8, i8* %0, i64 %add.ptr4.1.sum
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%2 = bitcast i8* %add.ptr4.1.1 to double*
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%tmp5 = load double, double* %2, align 8
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%insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0
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%insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1
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%insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0
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%insert7 = insertvalue %struct.CGSize undef, double %tmp, 0
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%insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1
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%insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1
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ret %struct.CGRect %insert3
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}
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define hidden %struct.CGRect @fold(%0* nocapture %self, i8* nocapture %_cmd) nounwind readonly optsize ssp {
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entry:
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; CHECK-LABEL: fold:
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; CHECK: ldr d0, [x0, x{{[0-9]+}}]
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; CHECK-NOT: add x0, x0, x1
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; CHECK: ret
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%ivar = load i64, i64* @"OBJC_IVAR_$_UIScreen._bounds", align 8, !invariant.load !4
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%0 = bitcast %0* %self to i8*
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%add.ptr = getelementptr inbounds i8, i8* %0, i64 %ivar
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%add.ptr10.0 = bitcast i8* %add.ptr to double*
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%tmp11 = load double, double* %add.ptr10.0, align 8
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%add.ptr10.1 = getelementptr inbounds i8, i8* %0, i64 %ivar
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%1 = bitcast i8* %add.ptr10.1 to double*
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%tmp12 = load double, double* %1, align 8
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%add.ptr4.1 = getelementptr inbounds i8, i8* %0, i64 %ivar
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%add.ptr4.1.0 = bitcast i8* %add.ptr4.1 to double*
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%tmp = load double, double* %add.ptr4.1.0, align 8
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%add.ptr4.1.1 = getelementptr inbounds i8, i8* %0, i64 %ivar
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%2 = bitcast i8* %add.ptr4.1.1 to double*
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%tmp5 = load double, double* %2, align 8
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%insert14 = insertvalue %struct.CGPoint undef, double %tmp11, 0
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%insert16 = insertvalue %struct.CGPoint %insert14, double %tmp12, 1
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%insert = insertvalue %struct.CGRect undef, %struct.CGPoint %insert16, 0
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%insert7 = insertvalue %struct.CGSize undef, double %tmp, 0
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%insert9 = insertvalue %struct.CGSize %insert7, double %tmp5, 1
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%insert3 = insertvalue %struct.CGRect %insert, %struct.CGSize %insert9, 1
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ret %struct.CGRect %insert3
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}
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!llvm.module.flags = !{!0, !1, !2, !3}
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!0 = !{i32 1, !"Objective-C Version", i32 2}
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!1 = !{i32 1, !"Objective-C Image Info Version", i32 0}
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!2 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
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!3 = !{i32 4, !"Objective-C Garbage Collection", i32 0}
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!4 = !{}
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