1 ; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
2 ; Checks for conditional branch b.vs
4 ; Function Attrs: nounwind
5 define i32 @add(i32, i32) {
7 %2 = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %0, i32 %1)
8 %3 = extractvalue { i32, i1 } %2, 1
9 br i1 %3, label %6, label %4
11 ; <label>:4 ; preds = %entry
12 %5 = extractvalue { i32, i1 } %2, 0
15 ; <label>:6 ; preds = %entry
16 tail call void @llvm.trap()
23 %Sstruct = type <{ %S64, %S32 }>
25 ; Checks for compfail when optimizing csincr-cbz sequence
27 define { i64, i1 } @foo(i64* , %Sstruct* , i1, i64) {
29 %.sroa.0 = alloca i72, align 16
30 %.count.value = getelementptr inbounds %Sstruct, %Sstruct* %1, i64 0, i32 0, i32 0
31 %4 = load i64, i64* %.count.value, align 8
32 %.repeatedValue.value = getelementptr inbounds %Sstruct, %Sstruct* %1, i64 0, i32 1, i32 0
33 %5 = load i32, i32* %.repeatedValue.value, align 8
34 %6 = icmp eq i64 %4, 0
37 ; <label>:7 ; preds = %entry
38 %.mask58 = and i32 %5, -2048
39 %8 = icmp eq i32 %.mask58, 55296
40 %.not134 = xor i1 %8, true
41 %9 = icmp eq i32 %5, 1114112
42 %or.cond135 = and i1 %9, %.not134
43 br i1 %or.cond135, label %10, label %.loopexit
45 ; <label>:10 ; preds = %7
46 %11 = and i32 %5, -2048
47 %12 = icmp eq i32 %11, 55296
48 br i1 %12, label %.loopexit, label %10
51 .loopexit: ; preds = %.entry,%7,%10
52 tail call void @llvm.trap()
56 ; Function Attrs: nounwind readnone
57 declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32)
59 ; Function Attrs: noreturn nounwind
60 declare void @llvm.trap()