xref: /llvm-project/llvm/test/Transforms/NewGVN/cond_br2-xfail.ll (revision fa8448c1b18bfe7ffa89f91ab0cfc16f2f83760d)
1; XFAIL: *
2; RUN: opt -passes=newgvn -S < %s | FileCheck %s
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4
5%"class.llvm::SmallVector" = type { %"class.llvm::SmallVectorImpl", [1 x %"union.llvm::SmallVectorBase::U"] }
6%"class.llvm::SmallVectorImpl" = type { %"class.llvm::SmallVectorTemplateBase" }
7%"class.llvm::SmallVectorTemplateBase" = type { %"class.llvm::SmallVectorTemplateCommon" }
8%"class.llvm::SmallVectorTemplateCommon" = type { %"class.llvm::SmallVectorBase" }
9%"class.llvm::SmallVectorBase" = type { ptr, ptr, ptr, %"union.llvm::SmallVectorBase::U" }
10%"union.llvm::SmallVectorBase::U" = type { x86_fp80 }
11
12; Function Attrs: ssp uwtable
13define void @_Z4testv() #0 personality ptr @__gxx_personality_v0 {
14; CHECK: @_Z4testv()
15; CHECK: invoke.cont:
16; CHECK: br i1 true, label %new.notnull.i11, label %if.end.i14
17; CHECK: Retry.i10:
18
19entry:
20  %sv = alloca %"class.llvm::SmallVector", align 16
21  call void @llvm.lifetime.start.p0(i64 64, ptr %sv) #1
22  %FirstEl.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 3
23  store ptr %FirstEl.i.i.i.i.i.i, ptr %sv, align 16, !tbaa !4
24  %EndX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1
25  store ptr %FirstEl.i.i.i.i.i.i, ptr %EndX.i.i.i.i.i.i, align 8, !tbaa !4
26  %CapacityX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2
27  %add.ptr.i.i.i.i2.i.i = getelementptr inbounds %"union.llvm::SmallVectorBase::U", ptr %FirstEl.i.i.i.i.i.i, i64 2
28  store ptr %add.ptr.i.i.i.i2.i.i, ptr %CapacityX.i.i.i.i.i.i, align 16, !tbaa !4
29  %EndX.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1
30  %0 = load ptr, ptr %EndX.i, align 8, !tbaa !4
31  %CapacityX.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2
32  %cmp.i = icmp ult ptr %0, %add.ptr.i.i.i.i2.i.i
33  br i1 %cmp.i, label %Retry.i, label %if.end.i
34
35Retry.i:                                          ; preds = %.noexc, %entry
36  %1 = phi ptr [ %0, %entry ], [ %.pre.i, %.noexc ]
37  %new.isnull.i = icmp eq ptr %1, null
38  br i1 %new.isnull.i, label %invoke.cont, label %new.notnull.i
39
40new.notnull.i:                                    ; preds = %Retry.i
41  store i32 1, ptr %1, align 4, !tbaa !5
42  br label %invoke.cont
43
44if.end.i:                                         ; preds = %entry
45  invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr %sv, i64 0, i64 4)
46          to label %.noexc unwind label %lpad
47
48.noexc:                                           ; preds = %if.end.i
49  %.pre.i = load ptr, ptr %EndX.i, align 8, !tbaa !4
50  br label %Retry.i
51
52invoke.cont:                                      ; preds = %new.notnull.i, %Retry.i
53  %add.ptr.i = getelementptr inbounds i8, ptr %1, i64 4
54  store ptr %add.ptr.i, ptr %EndX.i, align 8, !tbaa !4
55  %2 = load ptr, ptr %CapacityX.i, align 16, !tbaa !4
56  %cmp.i8 = icmp ult ptr %add.ptr.i, %2
57  br i1 %cmp.i8, label %new.notnull.i11, label %if.end.i14
58
59Retry.i10:                                        ; preds = %if.end.i14
60  %.pre.i13 = load ptr, ptr %EndX.i, align 8, !tbaa !4
61  %new.isnull.i9 = icmp eq ptr %.pre.i13, null
62  br i1 %new.isnull.i9, label %invoke.cont2, label %new.notnull.i11
63
64new.notnull.i11:                                  ; preds = %invoke.cont, %Retry.i10
65  %3 = phi ptr [ %.pre.i13, %Retry.i10 ], [ %add.ptr.i, %invoke.cont ]
66  store i32 2, ptr %3, align 4, !tbaa !5
67  br label %invoke.cont2
68
69if.end.i14:                                       ; preds = %invoke.cont
70  invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr %sv, i64 0, i64 4)
71          to label %Retry.i10 unwind label %lpad
72
73invoke.cont2:                                     ; preds = %new.notnull.i11, %Retry.i10
74  %4 = phi ptr [ null, %Retry.i10 ], [ %3, %new.notnull.i11 ]
75  %add.ptr.i12 = getelementptr inbounds i8, ptr %4, i64 4
76  store ptr %add.ptr.i12, ptr %EndX.i, align 8, !tbaa !4
77  invoke void @_Z1gRN4llvm11SmallVectorIiLj8EEE(ptr %sv)
78          to label %invoke.cont3 unwind label %lpad
79
80invoke.cont3:                                     ; preds = %invoke.cont2
81  %5 = load ptr, ptr %sv, align 16, !tbaa !4
82  %cmp.i.i.i.i19 = icmp eq ptr %5, %FirstEl.i.i.i.i.i.i
83  br i1 %cmp.i.i.i.i19, label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21, label %if.then.i.i.i20
84
85if.then.i.i.i20:                                  ; preds = %invoke.cont3
86  call void @free(ptr %5) #1
87  br label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21
88
89_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21:          ; preds = %invoke.cont3, %if.then.i.i.i20
90  call void @llvm.lifetime.end.p0(i64 64, ptr %sv) #1
91  ret void
92
93lpad:                                             ; preds = %if.end.i14, %if.end.i, %invoke.cont2
94  %6 = landingpad { ptr, i32 }
95          cleanup
96  %7 = load ptr, ptr %sv, align 16, !tbaa !4
97  %cmp.i.i.i.i = icmp eq ptr %7, %FirstEl.i.i.i.i.i.i
98  br i1 %cmp.i.i.i.i, label %eh.resume, label %if.then.i.i.i
99
100if.then.i.i.i:                                    ; preds = %lpad
101  call void @free(ptr %7) #1
102  br label %eh.resume
103
104eh.resume:                                        ; preds = %if.then.i.i.i, %lpad
105  resume { ptr, i32 } %6
106}
107
108; Function Attrs: nounwind
109declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1
110
111declare i32 @__gxx_personality_v0(...)
112
113declare void @_Z1gRN4llvm11SmallVectorIiLj8EEE(ptr) #2
114
115; Function Attrs: nounwind
116declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1
117
118declare void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr, i64, i64) #2
119
120; Function Attrs: nounwind
121declare void @free(ptr nocapture) #3
122
123attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
124attributes #1 = { nounwind }
125attributes #2 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
126attributes #3 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
127
128!0 = !{!"any pointer", !1}
129!1 = !{!"omnipotent char", !2}
130!2 = !{!"Simple C/C++ TBAA"}
131!3 = !{!"int", !1}
132!4 = !{!0, !0, i64 0}
133!5 = !{!3, !3, i64 0}
134