97 lines
4.5 KiB
LLVM
97 lines
4.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=1 -S < %s | FileCheck %s
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; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=4 -S < %s | FileCheck %s -check-prefix=CHECK-MASKED
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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@a = dso_local global [1024 x i32] zeroinitializer, align 16
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@b = dso_local global [1024 x i32] zeroinitializer, align 16
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; Check correctness of profile info for vectorization without epilog.
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; Function Attrs: nofree norecurse nounwind uwtable
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define dso_local void @_Z3foov() local_unnamed_addr #0 {
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; CHECK-LABEL: @_Z3foov(
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; CHECK: [[VECTOR_BODY:vector\.body]]:
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; CHECK: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
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; CHECK: [[FOR_BODY:for\.body]]:
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; CHECK: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
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; CHECK-MASKED: [[VECTOR_BODY:vector\.body]]:
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; CHECK-MASKED: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
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; CHECK-MASKED: [[FOR_BODY:for\.body]]:
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; CHECK-MASKED: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
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;
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entry:
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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ret void
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @b, i64 0, i64 %indvars.iv
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%0 = load i32, i32* %arrayidx, align 4, !tbaa !2
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%1 = trunc i64 %indvars.iv to i32
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%mul = mul nsw i32 %0, %1
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%arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %indvars.iv
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%2 = load i32, i32* %arrayidx2, align 4, !tbaa !2
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%add = add nsw i32 %2, %mul
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store i32 %add, i32* %arrayidx2, align 4, !tbaa !2
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 1024
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br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !6
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}
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; Check correctness of profile info for vectorization with epilog.
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; Function Attrs: nofree norecurse nounwind uwtable
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define dso_local void @_Z3foo2v() local_unnamed_addr #0 {
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; CHECK-LABEL: @_Z3foo2v(
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; CHECK: [[VECTOR_BODY:vector\.body]]:
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; CHECK: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
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; CHECK: [[FOR_BODY:for\.body]]:
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; CHECK: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
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; CHECK-MASKED: [[VECTOR_BODY:vector\.body]]:
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; CHECK-MASKED: br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
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; CHECK-MASKED: [[FOR_BODY:for\.body]]:
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; CHECK-MASKED: br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
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;
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entry:
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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ret void
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @b, i64 0, i64 %indvars.iv
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%0 = load i32, i32* %arrayidx, align 4, !tbaa !2
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%1 = trunc i64 %indvars.iv to i32
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%mul = mul nsw i32 %0, %1
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%arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32]* @a, i64 0, i64 %indvars.iv
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%2 = load i32, i32* %arrayidx2, align 4, !tbaa !2
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%add = add nsw i32 %2, %mul
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store i32 %add, i32* %arrayidx2, align 4, !tbaa !2
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 1027
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br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !7
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}
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attributes #0 = { "use-soft-float"="false" }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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; CHECK: [[LP1_255]] = !{!"branch_weights", i32 1, i32 255}
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; CHECK: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
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; CHECK-MASKED: [[LP1_63]] = !{!"branch_weights", i32 1, i32 63}
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; CHECK-MASKED: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
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; CHECK: [[LP1_2]] = !{!"branch_weights", i32 1, i32 2}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project c292b5b5e059e6ce3e6449e6827ef7e1037c21c4)"}
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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++ TBAA"}
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!6 = !{!"branch_weights", i32 1, i32 1023}
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!7 = !{!"branch_weights", i32 1, i32 1026}
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