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https://github.com/c64scene-ar/llvm-6502.git
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This will make it easier to turn on struct-path aware TBAA since the metadata format will change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180796 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
3.9 KiB
LLVM
68 lines
3.9 KiB
LLVM
; RUN: opt < %s -S -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine | FileCheck %s
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; Make sure we vectorize with debugging turned on.
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target 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"
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target triple = "x86_64-apple-macosx10.8.0"
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@A = global [1024 x i32] zeroinitializer, align 16
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@B = global [1024 x i32] zeroinitializer, align 16
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@C = global [1024 x i32] zeroinitializer, align 16
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; CHECK: @test
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define i32 @test() #0 {
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entry:
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tail call void @llvm.dbg.value(metadata !1, i64 0, metadata !9), !dbg !18
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br label %for.body, !dbg !18
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for.body:
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;CHECK: load <4 x i32>
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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]* @B, i64 0, i64 %indvars.iv, !dbg !19
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%0 = load i32* %arrayidx, align 4, !dbg !19
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%arrayidx2 = getelementptr inbounds [1024 x i32]* @C, i64 0, i64 %indvars.iv, !dbg !19
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%1 = load i32* %arrayidx2, align 4, !dbg !19
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%add = add nsw i32 %1, %0, !dbg !19
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%arrayidx4 = getelementptr inbounds [1024 x i32]* @A, i64 0, i64 %indvars.iv, !dbg !19
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store i32 %add, i32* %arrayidx4, align 4, !dbg !19
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%indvars.iv.next = add i64 %indvars.iv, 1, !dbg !18
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tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !9), !dbg !18
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !18
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%exitcond = icmp ne i32 %lftr.wideiv, 1024, !dbg !18
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br i1 %exitcond, label %for.body, label %for.end, !dbg !18
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for.end:
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ret i32 0, !dbg !24
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}
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declare void @llvm.dbg.declare(metadata, metadata) #1
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declare void @llvm.dbg.value(metadata, i64, metadata) #1
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attributes #0 = { nounwind ssp uwtable "fp-contract-model"="standard" "no-frame-pointer-elim" "no-frame-pointer-elim-non-leaf" "realign-stack" "relocation-model"="pic" "ssp-buffers-size"="8" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"test", metadata !"/path/to/somewhere", metadata !"clang", i1 true, i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !2, metadata !11, metadata !""}
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!1 = metadata !{i32 0}
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!2 = metadata !{metadata !3}
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!3 = metadata !{i32 786478, i32 0, metadata !4, metadata !"test", metadata !"test", metadata !"test", metadata !4, i32 5, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @test, null, null, metadata !8, i32 5}
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!4 = metadata !{i32 786473, metadata !"test", metadata !"/path/to/somewhere", null}
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!5 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, i32 0}
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!6 = metadata !{metadata !7}
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!7 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}
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!8 = metadata !{metadata !9}
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!9 = metadata !{i32 786688, metadata !10, metadata !"i", metadata !4, i32 6, metadata !7, i32 0, i32 0}
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!10 = metadata !{i32 786443, metadata !3, i32 6, i32 0, metadata !4, i32 0}
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!11 = metadata !{metadata !12, metadata !16, metadata !17}
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!12 = metadata !{i32 786484, i32 0, null, metadata !"A", metadata !"A", metadata !"", metadata !4, i32 1, metadata !13, i32 0, i32 1, [1024 x i32]* @A, null}
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!13 = metadata !{i32 786433, null, metadata !"", null, i32 0, i64 32768, i64 32, i32 0, i32 0, metadata !7, metadata !14, i32 0, i32 0}
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!14 = metadata !{metadata !15}
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!15 = metadata !{i32 786465, i64 0, i64 1024}
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!16 = metadata !{i32 786484, i32 0, null, metadata !"B", metadata !"B", metadata !"", metadata !4, i32 2, metadata !13, i32 0, i32 1, [1024 x i32]* @B, null}
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!17 = metadata !{i32 786484, i32 0, null, metadata !"C", metadata !"C", metadata !"", metadata !4, i32 3, metadata !13, i32 0, i32 1, [1024 x i32]* @C, null}
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!18 = metadata !{i32 6, i32 0, metadata !10, null}
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!19 = metadata !{i32 7, i32 0, metadata !20, null}
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!20 = metadata !{i32 786443, metadata !10, i32 6, i32 0, metadata !4, i32 1}
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!24 = metadata !{i32 9, i32 0, metadata !3, null}
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