47 lines
2.0 KiB
LLVM
47 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -slp-vectorizer -S -mtriple=i386--netbsd -mcpu=i486 | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
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target triple = "i386--netbsd"
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@a = common global i32* null, align 4
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; Function Attrs: noreturn nounwind readonly
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define i32 @fn1() #0 {
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; CHECK-LABEL: @fn1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load i32*, i32** @a, align 4, !tbaa !0
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 4, !tbaa !4
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; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i32 1
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; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[ARRAYIDX1]], align 4, !tbaa !4
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; CHECK-NEXT: br label [[DO_BODY:%.*]]
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; CHECK: do.body:
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; CHECK-NEXT: [[C_0:%.*]] = phi i32 [ [[TMP2]], [[ENTRY:%.*]] ], [ [[ADD2:%.*]], [[DO_BODY]] ]
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; CHECK-NEXT: [[B_0:%.*]] = phi i32 [ [[TMP1]], [[ENTRY]] ], [ [[ADD:%.*]], [[DO_BODY]] ]
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; CHECK-NEXT: [[ADD]] = add nsw i32 [[B_0]], [[C_0]]
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; CHECK-NEXT: [[ADD2]] = add nsw i32 [[ADD]], 1
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; CHECK-NEXT: br label [[DO_BODY]]
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;
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entry:
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%0 = load i32*, i32** @a, align 4, !tbaa !4
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%1 = load i32, i32* %0, align 4, !tbaa !5
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%arrayidx1 = getelementptr inbounds i32, i32* %0, i32 1
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%2 = load i32, i32* %arrayidx1, align 4, !tbaa !5
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br label %do.body
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do.body: ; preds = %do.body, %entry
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%c.0 = phi i32 [ %2, %entry ], [ %add2, %do.body ]
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%b.0 = phi i32 [ %1, %entry ], [ %add, %do.body ]
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%add = add nsw i32 %b.0, %c.0
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%add2 = add nsw i32 %add, 1
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br label %do.body
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}
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attributes #0 = { noreturn nounwind readonly "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" }
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!0 = !{!"any pointer", !1}
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!1 = !{!"omnipotent char", !2}
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!2 = !{!"Simple C/C++ TBAA"}
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!3 = !{!"int", !1}
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!4 = !{!0, !0, i64 0}
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!5 = !{!3, !3, i64 0}
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