1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=1 -S < %s | FileCheck %s
3 ; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=4 -S < %s | FileCheck %s -check-prefix=CHECK-MASKED
5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 @a = dso_local global [1024 x i32] zeroinitializer, align 16
8 @b = dso_local global [1024 x i32] zeroinitializer, align 16
10 ; Check correctness of profile info for vectorization without epilog.
11 ; Function Attrs: nofree norecurse nounwind uwtable
12 define dso_local void @_Z3foov() local_unnamed_addr #0 {
13 ; CHECK-LABEL: @_Z3foov(
14 ; CHECK: [[VECTOR_BODY:vector\.body]]:
15 ; CHECK: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
16 ; CHECK: [[FOR_BODY:for\.body]]:
17 ; CHECK: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
18 ; CHECK-MASKED: [[VECTOR_BODY:vector\.body]]:
19 ; CHECK-MASKED: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
20 ; CHECK-MASKED: [[FOR_BODY:for\.body]]:
21 ; CHECK-MASKED: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
26 for.cond.cleanup: ; preds = %for.body
29 for.body: ; preds = %for.body, %entry
30 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
31 %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %indvars.iv
32 %0 = load i32, ptr %arrayidx, align 4, !tbaa !2
33 %1 = trunc i64 %indvars.iv to i32
34 %mul = mul nsw i32 %0, %1
35 %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %indvars.iv
36 %2 = load i32, ptr %arrayidx2, align 4, !tbaa !2
37 %add = add nsw i32 %2, %mul
38 store i32 %add, ptr %arrayidx2, align 4, !tbaa !2
39 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
40 %exitcond = icmp eq i64 %indvars.iv.next, 1024
41 br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !6
44 ; Check correctness of profile info for vectorization with epilog.
45 ; Function Attrs: nofree norecurse nounwind uwtable
46 define dso_local void @_Z3foo2v() local_unnamed_addr #0 {
47 ; CHECK-LABEL: @_Z3foo2v(
48 ; CHECK: [[VECTOR_BODY:vector\.body]]:
49 ; CHECK: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
50 ; CHECK: [[FOR_BODY:for\.body]]:
51 ; CHECK: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
52 ; CHECK-MASKED: [[VECTOR_BODY:vector\.body]]:
53 ; CHECK-MASKED: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
54 ; CHECK-MASKED: [[FOR_BODY:for\.body]]:
55 ; CHECK-MASKED: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
60 for.cond.cleanup: ; preds = %for.body
63 for.body: ; preds = %for.body, %entry
64 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
65 %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %indvars.iv
66 %0 = load i32, ptr %arrayidx, align 4, !tbaa !2
67 %1 = trunc i64 %indvars.iv to i32
68 %mul = mul nsw i32 %0, %1
69 %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %indvars.iv
70 %2 = load i32, ptr %arrayidx2, align 4, !tbaa !2
71 %add = add nsw i32 %2, %mul
72 store i32 %add, ptr %arrayidx2, align 4, !tbaa !2
73 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
74 %exitcond = icmp eq i64 %indvars.iv.next, 1027
75 br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !7
78 attributes #0 = { "use-soft-float"="false" }
80 !llvm.module.flags = !{!0}
83 ; CHECK: [[LP1_255]] = !{!"branch_weights", i32 1, i32 255}
84 ; CHECK: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
85 ; CHECK-MASKED: [[LP1_63]] = !{!"branch_weights", i32 1, i32 63}
86 ; CHECK-MASKED: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
87 ; CHECK: [[LP1_2]] = !{!"branch_weights", i32 1, i32 2}
89 !0 = !{i32 1, !"wchar_size", i32 4}
90 !1 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project c292b5b5e059e6ce3e6449e6827ef7e1037c21c4)"}
92 !3 = !{!"int", !4, i64 0}
93 !4 = !{!"omnipotent char", !5, i64 0}
94 !5 = !{!"Simple C++ TBAA"}
95 !6 = !{!"branch_weights", i32 1, i32 1023}
96 !7 = !{!"branch_weights", i32 1, i32 1026}