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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
166 lines
5.8 KiB
LLVM
166 lines
5.8 KiB
LLVM
; TEST that counter updates are promoted outside the whole loop nest
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; RUN: opt < %s -pgo-instr-gen -instrprof -do-counter-promotion=true -S | FileCheck --check-prefix=PROMO %s
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; RUN: opt < %s --passes=pgo-instr-gen,instrprof -do-counter-promotion=true -S | FileCheck --check-prefix=PROMO %s
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@g = common local_unnamed_addr global i32 0, align 4
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@c = local_unnamed_addr global i32 10, align 4
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; Function Attrs: noinline norecurse nounwind uwtable
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define void @bar() local_unnamed_addr #0 {
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bb:
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%tmp2 = load i32, i32* @g, align 4, !tbaa !2
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%tmp3 = add nsw i32 %tmp2, 1
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store i32 %tmp3, i32* @g, align 4, !tbaa !2
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ret void
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}
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; Function Attrs: norecurse nounwind uwtable
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define i32 @main() local_unnamed_addr #1 {
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bb:
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store i32 0, i32* @g, align 4, !tbaa !2
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%tmp = load i32, i32* @c, align 4, !tbaa !2
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%tmp1 = icmp sgt i32 %tmp, 0
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br i1 %tmp1, label %bb2_1, label %bb84
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bb2_1:
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br label %bb2
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bb2: ; preds = %bb39, %bb
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%tmp3 = phi i32 [ %tmp40, %bb39 ], [ %tmp, %bb2_1 ]
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%tmp5 = phi i32 [ %tmp43, %bb39 ], [ 0, %bb2_1 ]
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%tmp7 = icmp sgt i32 %tmp3, 0
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br i1 %tmp7, label %bb14_1, label %bb39
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bb8: ; preds = %bb39
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; PROMO-LABEL: bb8
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; PROMO: load {{.*}} @__profc_main{{.*}}
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; PROMO-NEXT: add
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; PROMO-NEXT: store {{.*}}@__profc_main{{.*}}
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; PROMO-NEXT: load {{.*}} @__profc_main{{.*}}
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; PROMO-NEXT: add
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; PROMO-NEXT: store {{.*}}@__profc_main{{.*}}
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; PROMO-NEXT: load {{.*}} @__profc_main{{.*}}
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; PROMO-NEXT: add
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; PROMO-NEXT: store {{.*}}@__profc_main{{.*}}
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; PROMO-NEXT: load {{.*}} @__profc_main{{.*}}
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; PROMO-NEXT: add
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; PROMO-NEXT: store {{.*}}@__profc_main{{.*}}
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; PROMO-NEXT: load {{.*}} @__profc_main{{.*}}
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; PROMO-NEXT: add
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; PROMO-NEXT: store {{.*}}@__profc_main{{.*}}
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%tmp13 = icmp sgt i32 %tmp40, 0
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br i1 %tmp13, label %bb45, label %bb84
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bb14_1:
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br label %bb14
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bb14: ; preds = %bb29, %bb2
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%tmp15 = phi i32 [ %tmp30, %bb29 ], [ %tmp3, %bb14_1 ]
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%tmp16 = phi i64 [ %tmp31, %bb29 ], [ 0, %bb14_1 ]
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%tmp17 = phi i64 [ %tmp32, %bb29 ], [ 0, %bb14_1 ]
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%tmp18 = phi i32 [ %tmp33, %bb29 ], [ 0, %bb14_1 ]
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%tmp19 = icmp sgt i32 %tmp15, 0
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br i1 %tmp19, label %bb20_split, label %bb29
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bb20_split:
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br label %bb20
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bb20: ; preds = %bb20, %bb14
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%tmp21 = phi i64 [ %tmp23, %bb20 ], [ 0, %bb20_split ]
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%tmp22 = phi i32 [ %tmp24, %bb20 ], [ 0, %bb20_split ]
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%tmp23 = add nuw i64 %tmp21, 1
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tail call void @bar()
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%tmp24 = add nuw nsw i32 %tmp22, 1
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%tmp25 = load i32, i32* @c, align 4, !tbaa !2
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%tmp26 = icmp slt i32 %tmp24, %tmp25
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br i1 %tmp26, label %bb20, label %bb27
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bb27: ; preds = %bb20
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%tmp28 = add i64 %tmp23, %tmp16
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br label %bb29
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bb29: ; preds = %bb27, %bb14
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%tmp30 = phi i32 [ %tmp25, %bb27 ], [ %tmp15, %bb14 ]
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%tmp31 = phi i64 [ %tmp28, %bb27 ], [ %tmp16, %bb14 ]
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%tmp32 = add nuw i64 %tmp17, 1
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%tmp33 = add nuw nsw i32 %tmp18, 1
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%tmp34 = icmp slt i32 %tmp33, %tmp30
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br i1 %tmp34, label %bb14, label %bb35
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bb35: ; preds = %bb29
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%tmp36 = insertelement <2 x i64> undef, i64 %tmp31, i32 0
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br label %bb39
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bb39: ; preds = %bb35, %bb2
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%tmp40 = phi i32 [ %tmp30, %bb35 ], [ %tmp3, %bb2 ]
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%tmp43 = add nuw nsw i32 %tmp5, 1
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%tmp44 = icmp slt i32 %tmp43, %tmp40
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br i1 %tmp44, label %bb2, label %bb8
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bb45: ; preds = %bb67, %bb8
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%tmp46 = phi i32 [ %tmp68, %bb67 ], [ %tmp40, %bb8 ]
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%tmp47 = phi i64 [ %tmp69, %bb67 ], [ 0, %bb8 ]
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%tmp48 = phi i64 [ %tmp70, %bb67 ], [ 0, %bb8 ]
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%tmp49 = phi i32 [ %tmp71, %bb67 ], [ 0, %bb8 ]
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%tmp50 = icmp sgt i32 %tmp46, 0
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br i1 %tmp50, label %bb57, label %bb67
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bb51: ; preds = %bb67
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%tmp56 = icmp sgt i32 %tmp68, 0
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br i1 %tmp56, label %bb73, label %bb84
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bb57: ; preds = %bb57, %bb45
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%tmp58 = phi i64 [ %tmp60, %bb57 ], [ 0, %bb45 ]
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%tmp59 = phi i32 [ %tmp61, %bb57 ], [ 0, %bb45 ]
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%tmp60 = add nuw i64 %tmp58, 1
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tail call void @bar()
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%tmp61 = add nuw nsw i32 %tmp59, 1
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%tmp62 = load i32, i32* @c, align 4, !tbaa !2
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%tmp63 = mul nsw i32 %tmp62, 10
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%tmp64 = icmp slt i32 %tmp61, %tmp63
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br i1 %tmp64, label %bb57, label %bb65
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bb65: ; preds = %bb57
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%tmp66 = add i64 %tmp60, %tmp47
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br label %bb67
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bb67: ; preds = %bb65, %bb45
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%tmp68 = phi i32 [ %tmp62, %bb65 ], [ %tmp46, %bb45 ]
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%tmp69 = phi i64 [ %tmp66, %bb65 ], [ %tmp47, %bb45 ]
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%tmp70 = add nuw i64 %tmp48, 1
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%tmp71 = add nuw nsw i32 %tmp49, 1
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%tmp72 = icmp slt i32 %tmp71, %tmp68
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br i1 %tmp72, label %bb45, label %bb51
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bb73: ; preds = %bb73, %bb51
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%tmp74 = phi i64 [ %tmp76, %bb73 ], [ 0, %bb51 ]
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%tmp75 = phi i32 [ %tmp77, %bb73 ], [ 0, %bb51 ]
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%tmp76 = add nuw i64 %tmp74, 1
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tail call void @bar()
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%tmp77 = add nuw nsw i32 %tmp75, 1
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%tmp78 = load i32, i32* @c, align 4, !tbaa !2
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%tmp79 = mul nsw i32 %tmp78, 100
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%tmp80 = icmp slt i32 %tmp77, %tmp79
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br i1 %tmp80, label %bb73, label %bb81
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bb81: ; preds = %bb73
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br label %bb84
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bb84: ; preds = %bb81, %bb51, %bb8, %bb
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ret i32 0
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}
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attributes #0 = { noinline }
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attributes #1 = { norecurse nounwind uwtable }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 5.0.0 (trunk 307355)"}
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!2 = !{!3, !3, i64 0}
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!3 = !{!"int", !4, i64 0}
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!4 = !{!"omnipotent char", !5, i64 0}
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!5 = !{!"Simple C/C++ TBAA"}
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