diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll b/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll deleted file mode 100644 index 78e128d897e..00000000000 --- a/llvm/test/Transforms/LoopVectorize/unsafe-dep-remark.ll +++ /dev/null @@ -1,73 +0,0 @@ -; RUN: opt -loop-vectorize -force-vector-width=2 -pass-remarks-analysis=loop-vectorize < %s 2>&1 | FileCheck %s - -; ModuleID = '/tmp/kk.c' -source_filename = "/tmp/kk.c" -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; 1 void success (char *A, char *B, char *C, char *D, char *E, int N) { -; 2 for(int i = 0; i < N; i++) { -; 3 A[i + 1] = A[i] + B[i]; -; 4 C[i] = D[i] * E[i]; -; 5 } -; 6 } - -; CHECK: remark: /tmp/kk.c:3:16: loop not vectorized: unsafe dependent memory operations in loop. Use #pragma loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop - -define void @success(i8* nocapture %A, i8* nocapture readonly %B, i8* nocapture %C, i8* nocapture readonly %D, i8* nocapture readonly %E, i32 %N) !dbg !6 { -entry: - %cmp28 = icmp sgt i32 %N, 0, !dbg !8 - br i1 %cmp28, label %for.body, label %for.cond.cleanup, !dbg !9 - -for.body: ; preds = %entry, %for.body - %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] - %arrayidx = getelementptr inbounds i8, i8* %A, i64 %indvars.iv, !dbg !11 - %0 = load i8, i8* %arrayidx, align 1, !dbg !11, !tbaa !12 - %arrayidx2 = getelementptr inbounds i8, i8* %B, i64 %indvars.iv, !dbg !15 - %1 = load i8, i8* %arrayidx2, align 1, !dbg !15, !tbaa !12 - %add = add i8 %1, %0, !dbg !16 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !9 - %arrayidx7 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv.next, !dbg !17 - store i8 %add, i8* %arrayidx7, align 1, !dbg !18, !tbaa !12 - %arrayidx9 = getelementptr inbounds i8, i8* %D, i64 %indvars.iv, !dbg !19 - %2 = load i8, i8* %arrayidx9, align 1, !dbg !19, !tbaa !12 - %arrayidx12 = getelementptr inbounds i8, i8* %E, i64 %indvars.iv, !dbg !20 - %3 = load i8, i8* %arrayidx12, align 1, !dbg !20, !tbaa !12 - %mul = mul i8 %3, %2, !dbg !21 - %arrayidx16 = getelementptr inbounds i8, i8* %C, i64 %indvars.iv, !dbg !22 - store i8 %mul, i8* %arrayidx16, align 1, !dbg !23, !tbaa !12 - %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !9 - %exitcond = icmp eq i32 %lftr.wideiv, %N, !dbg !9 - br i1 %exitcond, label %for.cond.cleanup, label %for.body, !dbg !9 - -for.cond.cleanup: ; preds = %for.body, %entry - ret void, !dbg !10 -} - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!3, !4} -!llvm.ident = !{!5} - -!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2) -!1 = !DIFile(filename: "/tmp/kk.c", directory: "/tmp") -!2 = !{} -!3 = !{i32 2, !"Debug Info Version", i32 3} -!4 = !{i32 1, !"PIC Level", i32 2} -!5 = !{!"clang version 3.9.0 "} -!6 = distinct !DISubprogram(name: "success", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) -!7 = !DISubroutineType(types: !2) -!8 = !DILocation(line: 2, column: 20, scope: !6) -!9 = !DILocation(line: 2, column: 3, scope: !6) -!10 = !DILocation(line: 6, column: 1, scope: !6) -!11 = !DILocation(line: 3, column: 16, scope: !6) -!12 = !{!13, !13, i64 0} -!13 = !{!"omnipotent char", !14, i64 0} -!14 = !{!"Simple C/C++ TBAA"} -!15 = !DILocation(line: 3, column: 23, scope: !6) -!16 = !DILocation(line: 3, column: 21, scope: !6) -!17 = !DILocation(line: 3, column: 5, scope: !6) -!18 = !DILocation(line: 3, column: 14, scope: !6) -!19 = !DILocation(line: 4, column: 12, scope: !6) -!20 = !DILocation(line: 4, column: 19, scope: !6) -!21 = !DILocation(line: 4, column: 17, scope: !6) -!22 = !DILocation(line: 4, column: 5, scope: !6) -!23 = !DILocation(line: 4, column: 10, scope: !6) |