[llvm] r244505 - Make fp vectorization test X86 specified to avoid cost-model related problems on arm-thumb and hexagon.

Tyler Nowicki via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 10 14:14:38 PDT 2015


Author: tnowicki
Date: Mon Aug 10 16:14:38 2015
New Revision: 244505

URL: http://llvm.org/viewvc/llvm-project?rev=244505&view=rev
Log:
Make fp vectorization test X86 specified to avoid cost-model related problems on arm-thumb and hexagon.

Added:
    llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll
      - copied, changed from r244495, llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll
Removed:
    llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll

Copied: llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll (from r244495, llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll?p2=llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll&p1=llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll&r1=244495&r2=244505&rev=244505&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/X86/no_fpmath.ll Mon Aug 10 16:14:38 2015
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -S -pass-remarks='loop-vectorize' -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s
+; RUN: opt < %s -loop-vectorize -mtriple=x86_64-unknown-linux -S -pass-remarks='loop-vectorize' -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s
 
 ; CHECK: remark: no_fpmath.c:6:11: loop not vectorized: vectorization requires changes in the order of operations, however IEEE 754 floating-point operations are not commutative
 ; CHECK: remark: no_fpmath.c:6:14: loop not vectorized:

Removed: llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll?rev=244504&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/no_fpmath.ll (removed)
@@ -1,104 +0,0 @@
-; RUN: opt < %s -loop-vectorize -S -pass-remarks='loop-vectorize' -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s
-
-; CHECK: remark: no_fpmath.c:6:11: loop not vectorized: vectorization requires changes in the order of operations, however IEEE 754 floating-point operations are not commutative
-; CHECK: remark: no_fpmath.c:6:14: loop not vectorized:
-; CHECK: remark: no_fpmath.c:17:14: vectorized loop (vectorization width: 2, interleaved count: 2)
-
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.10.0"
-
-; Function Attrs: nounwind readonly ssp uwtable
-define double @cond_sum(i32* nocapture readonly %v, i32 %n) #0 {
-entry:
-  %cmp.7 = icmp sgt i32 %n, 0, !dbg !3
-  br i1 %cmp.7, label %for.body.preheader, label %for.cond.cleanup, !dbg !8
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body, !dbg !9
-
-for.cond.cleanup.loopexit:                        ; preds = %for.body
-  %add.lcssa = phi double [ %add, %for.body ]
-  br label %for.cond.cleanup, !dbg !10
-
-for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
-  %a.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add.lcssa, %for.cond.cleanup.loopexit ]
-  ret double %a.0.lcssa, !dbg !10
-
-for.body:                                         ; preds = %for.body.preheader, %for.body
-  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
-  %a.08 = phi double [ %add, %for.body ], [ 0.000000e+00, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %v, i64 %indvars.iv, !dbg !9
-  %0 = load i32, i32* %arrayidx, align 4, !dbg !9, !tbaa !11
-  %cmp1 = icmp eq i32 %0, 0, !dbg !15
-  %cond = select i1 %cmp1, double 3.400000e+00, double 1.150000e+00, !dbg !9
-  %add = fadd double %a.08, %cond, !dbg !16
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !8
-  %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !8
-  %exitcond = icmp eq i32 %lftr.wideiv, %n, !dbg !8
-  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body, !dbg !8, !llvm.loop !17
-}
-
-; Function Attrs: nounwind readonly ssp uwtable
-define double @cond_sum_loop_hint(i32* nocapture readonly %v, i32 %n) #0 {
-entry:
-  %cmp.7 = icmp sgt i32 %n, 0, !dbg !19
-  br i1 %cmp.7, label %for.body.preheader, label %for.cond.cleanup, !dbg !21
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body, !dbg !22
-
-for.cond.cleanup.loopexit:                        ; preds = %for.body
-  %add.lcssa = phi double [ %add, %for.body ]
-  br label %for.cond.cleanup, !dbg !23
-
-for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
-  %a.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add.lcssa, %for.cond.cleanup.loopexit ]
-  ret double %a.0.lcssa, !dbg !23
-
-for.body:                                         ; preds = %for.body.preheader, %for.body
-  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
-  %a.08 = phi double [ %add, %for.body ], [ 0.000000e+00, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %v, i64 %indvars.iv, !dbg !22
-  %0 = load i32, i32* %arrayidx, align 4, !dbg !22, !tbaa !11
-  %cmp1 = icmp eq i32 %0, 0, !dbg !24
-  %cond = select i1 %cmp1, double 3.400000e+00, double 1.150000e+00, !dbg !22
-  %add = fadd double %a.08, %cond, !dbg !25
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !21
-  %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !21
-  %exitcond = icmp eq i32 %lftr.wideiv, %n, !dbg !21
-  br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body, !dbg !21, !llvm.loop !26
-}
-
-attributes #0 = { nounwind }
-
-!llvm.module.flags = !{!0, !1}
-!llvm.ident = !{!2}
-
-!0 = !{i32 2, !"Debug Info Version", i32 3}
-!1 = !{i32 1, !"PIC Level", i32 2}
-!2 = !{!"clang version 3.7.0"}
-!3 = !DILocation(line: 5, column: 20, scope: !4)
-!4 = !DISubprogram(name: "cond_sum", scope: !5, file: !5, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, function: double (i32*, i32)* @cond_sum, variables: !7)
-!5 = !DIFile(filename: "no_fpmath.c", directory: "")
-!6 = !DISubroutineType(types: !7)
-!7 = !{}
-!8 = !DILocation(line: 5, column: 3, scope: !4)
-!9 = !DILocation(line: 6, column: 14, scope: !4)
-!10 = !DILocation(line: 9, column: 3, scope: !4)
-!11 = !{!12, !12, i64 0}
-!12 = !{!"int", !13, i64 0}
-!13 = !{!"omnipotent char", !14, i64 0}
-!14 = !{!"Simple C/C++ TBAA"}
-!15 = !DILocation(line: 6, column: 19, scope: !4)
-!16 = !DILocation(line: 6, column: 11, scope: !4)
-!17 = distinct !{!17, !18}
-!18 = !{!"llvm.loop.unroll.disable"}
-!19 = !DILocation(line: 16, column: 20, scope: !20)
-!20 = !DISubprogram(name: "cond_sum_loop_hint", scope: !5, file: !5, line: 12, type: !6, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: true, function: double (i32*, i32)* @cond_sum_loop_hint, variables: !7)
-!21 = !DILocation(line: 16, column: 3, scope: !20)
-!22 = !DILocation(line: 17, column: 14, scope: !20)
-!23 = !DILocation(line: 20, column: 3, scope: !20)
-!24 = !DILocation(line: 17, column: 19, scope: !20)
-!25 = !DILocation(line: 17, column: 11, scope: !20)
-!26 = distinct !{!26, !27, !18}
-!27 = !{!"llvm.loop.vectorize.enable", i1 true}




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