source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/arm64-bcc.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.8 KB
Line 
1; RUN: llc < %s -mtriple=arm64-apple-darwin  | FileCheck %s
2; Checks for conditional branch b.vs
3
4; Function Attrs: nounwind
5define i32 @add(i32, i32) {
6entry:
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
10
11; <label>:4                                       ; preds = %entry
12  %5 = extractvalue { i32, i1 } %2, 0
13  ret i32 %5
14
15; <label>:6                                       ; preds = %entry
16  tail call void @llvm.trap()
17  unreachable
18; CHECK: b.vs
19}
20
21%S64 = type <{ i64 }>
22%S32 = type <{ i32 }>
23%Sstruct = type <{ %S64, %S32 }>
24
25; Checks for compfail when optimizing csincr-cbz sequence
26
27define { i64, i1 } @foo(i64* , %Sstruct* , i1, i64) {
28entry:
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
35  br label %7
36
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
44
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
49
50
51.loopexit:                                        ; preds = %.entry,%7,%10
52  tail call void @llvm.trap()
53  unreachable
54}
55
56; Function Attrs: nounwind readnone
57declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32)
58
59; Function Attrs: noreturn nounwind
60declare void @llvm.trap()
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