[polly] r307643 - [Simplify] Add test case which we currently miss

Tobias Grosser via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 11 03:30:45 PDT 2017


Author: grosser
Date: Tue Jul 11 03:30:45 2017
New Revision: 307643

URL: http://llvm.org/viewvc/llvm-project?rev=307643&view=rev
Log:
[Simplify] Add test case which we currently miss

Added:
    polly/trunk/test/Simplify/gemm.ll
    polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop
    polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop.transformed

Added: polly/trunk/test/Simplify/gemm.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Simplify/gemm.ll?rev=307643&view=auto
==============================================================================
--- polly/trunk/test/Simplify/gemm.ll (added)
+++ polly/trunk/test/Simplify/gemm.ll Tue Jul 11 03:30:45 2017
@@ -0,0 +1,136 @@
+; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-dir=%S \
+; RUN:   -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s \
+; RUN:   | FileCheck %s
+;
+;    void gemm(float A[][1024], float B[][1024], float C[][1024]) {
+;      for (long i = 0; i < 1024; i++)
+;        for (long j = 0; j < 1024; j++) {
+;          float tmp = C[i][j];
+;          for (long k = 0; k < 1024; k++)
+;            tmp += A[i][k] * B[k][j];
+;          C[i][j] = tmp;
+;        }
+;    }
+
+; CHECK:      After accesses {
+; CHECK-NEXT:     Stmt_bb8
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:                 { Stmt_bb8[i0, i1] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb8[i0, i1] -> MemRef_tmp_0__phi[] };
+; CHECK-NEXT:            new: { Stmt_bb8[i0, i1] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:     Stmt_bb10
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0__phi[] };
+; CHECK-NEXT:            new: { Stmt_bb10[i0, i1, i2] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0[] };
+; CHECK-NEXT:            new: { Stmt_bb10[i0, i1, i2] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0_lcssa__phi[] };
+; CHECK-NEXT:            new: { Stmt_bb10[i0, i1, 1024] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:     Stmt_bb13
+; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb13[i0, i1, i2] -> MemRef_tmp_0__phi[] };
+; CHECK-NEXT:            new: { Stmt_bb13[i0, i1, i2] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:                 { Stmt_bb13[i0, i1, i2] -> MemRef_A[i0, i2] };
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:                 { Stmt_bb13[i0, i1, i2] -> MemRef_B[i2, i1] };
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb13[i0, i1, i2] -> MemRef_tmp_0[] };
+; CHECK-NEXT:            new: { Stmt_bb13[i0, i1, i2] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:     Stmt_bb11
+; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb11[i0, i1] -> MemRef_tmp_0_lcssa__phi[] };
+; CHECK-NEXT:            new: { Stmt_bb11[i0, i1] -> MemRef_C[i0, i1] };
+; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 { Stmt_bb11[i0, i1] -> MemRef_tmp_0_lcssa[] };
+; CHECK-NEXT:            new: { Stmt_bb11[i0, i1] -> MemRef_C[i0, i1] };
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-linux-gnu"
+
+define void @gemm([1024 x float]* %A, [1024 x float]* %B, [1024 x float]* %C) {
+bb:
+  br label %bb3
+
+bb3:                                              ; preds = %bb26, %bb
+  %i.0 = phi i64 [ 0, %bb ], [ %tmp27, %bb26 ]
+  %exitcond2 = icmp ne i64 %i.0, 1024
+  br i1 %exitcond2, label %bb5, label %bb4
+
+bb4:                                              ; preds = %bb3
+  br label %bb28
+
+bb5:                                              ; preds = %bb3
+  br label %bb6
+
+bb6:                                              ; preds = %bb23, %bb5
+  %j.0 = phi i64 [ 0, %bb5 ], [ %tmp24, %bb23 ]
+  %exitcond1 = icmp ne i64 %j.0, 1024
+  br i1 %exitcond1, label %bb8, label %bb7
+
+bb7:                                              ; preds = %bb6
+  br label %bb25
+
+bb8:                                              ; preds = %bb6
+  %tmp = getelementptr inbounds [1024 x float], [1024 x float]* %C, i64 %i.0, i64 %j.0
+  %tmp9 = load float, float* %tmp, align 4, !tbaa !1
+  br label %bb10
+
+bb10:                                             ; preds = %bb13, %bb8
+  %tmp.0 = phi float [ %tmp9, %bb8 ], [ %tmp19, %bb13 ]
+  %k.0 = phi i64 [ 0, %bb8 ], [ %tmp20, %bb13 ]
+  %exitcond = icmp ne i64 %k.0, 1024
+  br i1 %exitcond, label %bb12, label %bb11
+
+bb11:                                             ; preds = %bb10
+  %tmp.0.lcssa = phi float [ %tmp.0, %bb10 ]
+  br label %bb21
+
+bb12:                                             ; preds = %bb10
+  br label %bb13
+
+bb13:                                             ; preds = %bb12
+  %tmp14 = getelementptr inbounds [1024 x float], [1024 x float]* %A, i64 %i.0, i64 %k.0
+  %tmp15 = load float, float* %tmp14, align 4, !tbaa !1
+  %tmp16 = getelementptr inbounds [1024 x float], [1024 x float]* %B, i64 %k.0, i64 %j.0
+  %tmp17 = load float, float* %tmp16, align 4, !tbaa !1
+  %tmp18 = fmul float %tmp15, %tmp17
+  %tmp19 = fadd float %tmp.0, %tmp18
+  %tmp20 = add nuw nsw i64 %k.0, 1
+  br label %bb10
+
+bb21:                                             ; preds = %bb11
+  %tmp22 = getelementptr inbounds [1024 x float], [1024 x float]* %C, i64 %i.0, i64 %j.0
+  store float %tmp.0.lcssa, float* %tmp22, align 4, !tbaa !1
+  br label %bb23
+
+bb23:                                             ; preds = %bb21
+  %tmp24 = add nuw nsw i64 %j.0, 1
+  br label %bb6
+
+bb25:                                             ; preds = %bb7
+  br label %bb26
+
+bb26:                                             ; preds = %bb25
+  %tmp27 = add nuw nsw i64 %i.0, 1
+  br label %bb3
+
+bb28:                                             ; preds = %bb4
+  ret void
+}
+
+declare void @llvm.lifetime.start(i64, i8* nocapture)
+
+declare void @llvm.lifetime.end(i64, i8* nocapture)
+
+
+!llvm.ident = !{!0}
+
+!0 = !{!"Ubuntu clang version 3.7.1-3ubuntu4 (tags/RELEASE_371/final) (based on LLVM 3.7.1)"}
+!1 = !{!2, !2, i64 0}
+!2 = !{!"float", !3, i64 0}
+!3 = !{!"omnipotent char", !4, i64 0}
+!4 = !{!"Simple C/C++ TBAA"}

Added: polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Simplify/gemm___%25bb3---%25bb28.jscop?rev=307643&view=auto
==============================================================================
--- polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop (added)
+++ polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop Tue Jul 11 03:30:45 2017
@@ -0,0 +1,110 @@
+{
+   "arrays" : [
+      {
+         "name" : "MemRef_C",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      },
+      {
+         "name" : "MemRef_A",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      },
+      {
+         "name" : "MemRef_B",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      }
+   ],
+   "context" : "{  :  }",
+   "name" : "%bb3---%bb28",
+   "statements" : [
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb8[i0, i1] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb8[i0, i1] -> MemRef_tmp_0__phi[] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb8[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb8",
+         "schedule" : "{ Stmt_bb8[i0, i1] -> [i0, i1, 0, 0, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0__phi[] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0[] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb10[i0, i1, i2] -> MemRef_tmp_0_lcssa__phi[] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb10[i0, i1, i2] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 and 0 <= i2 <= 1024 }",
+         "name" : "Stmt_bb10",
+         "schedule" : "{ Stmt_bb10[i0, i1, i2] -> [i0, i1, 1, i2, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_tmp_0__phi[] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_A[i0, i2] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_B[i2, i1] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_tmp_0[] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb13[i0, i1, i2] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 and 0 <= i2 <= 1023 }",
+         "name" : "Stmt_bb13",
+         "schedule" : "{ Stmt_bb13[i0, i1, i2] -> [i0, i1, 1, i2, 1] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb11[i0, i1] -> MemRef_tmp_0_lcssa__phi[] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb11[i0, i1] -> MemRef_tmp_0_lcssa[] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb11[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb11",
+         "schedule" : "{ Stmt_bb11[i0, i1] -> [i0, i1, 2, 0, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb21[i0, i1] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb21[i0, i1] -> MemRef_tmp_0_lcssa[] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb21[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb21",
+         "schedule" : "{ Stmt_bb21[i0, i1] -> [i0, i1, 3, 0, 0] }"
+      }
+   ]
+}

Added: polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop.transformed
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Simplify/gemm___%25bb3---%25bb28.jscop.transformed?rev=307643&view=auto
==============================================================================
--- polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop.transformed (added)
+++ polly/trunk/test/Simplify/gemm___%bb3---%bb28.jscop.transformed Tue Jul 11 03:30:45 2017
@@ -0,0 +1,110 @@
+{
+   "arrays" : [
+      {
+         "name" : "MemRef_C",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      },
+      {
+         "name" : "MemRef_A",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      },
+      {
+         "name" : "MemRef_B",
+         "sizes" : [ "*", "1024" ],
+         "type" : "float"
+      }
+   ],
+   "context" : "{  :  }",
+   "name" : "%bb3---%bb28",
+   "statements" : [
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb8[i0, i1] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb8[i0, i1] -> MemRef_C[i0, i1] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb8[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb8",
+         "schedule" : "{ Stmt_bb8[i0, i1] -> [i0, i1, 0, 0, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb10[i0, i1, i2] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb10[i0, i1, i2] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb10[i0, i1, 1024] -> MemRef_C[i0, i1] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb10[i0, i1, i2] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 and 0 <= i2 <= 1024 }",
+         "name" : "Stmt_bb10",
+         "schedule" : "{ Stmt_bb10[i0, i1, i2] -> [i0, i1, 1, i2, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_A[i0, i2] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_B[i2, i1] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb13[i0, i1, i2] -> MemRef_C[i0, i1] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb13[i0, i1, i2] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 and 0 <= i2 <= 1023 }",
+         "name" : "Stmt_bb13",
+         "schedule" : "{ Stmt_bb13[i0, i1, i2] -> [i0, i1, 1, i2, 1] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb11[i0, i1] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb11[i0, i1] -> MemRef_C[i0, i1] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb11[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb11",
+         "schedule" : "{ Stmt_bb11[i0, i1] -> [i0, i1, 2, 0, 0] }"
+      },
+      {
+         "accesses" : [
+            {
+               "kind" : "write",
+               "relation" : "{ Stmt_bb21[i0, i1] -> MemRef_C[i0, i1] }"
+            },
+            {
+               "kind" : "read",
+               "relation" : "{ Stmt_bb21[i0, i1] -> MemRef_C[i0, i1] }"
+            }
+         ],
+         "domain" : "{ Stmt_bb21[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }",
+         "name" : "Stmt_bb21",
+         "schedule" : "{ Stmt_bb21[i0, i1] -> [i0, i1, 3, 0, 0] }"
+      }
+   ]
+}




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