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test/ScheduleOptimizer/pattern_matching_based_opts_splitmap.ll
- This file was added.
| ; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-opt-isl -debug-only=polly-opt-isl -disable-output < %s 2>&1 | FileCheck %s | |||||
| ; REQUIRES: asserts | |||||
| ; | |||||
| ; void pattern_matching_based_opts_splitmap(double C[static const restrict 2][2], double A[static const restrict 2][784], double B[static const restrict 784][2]) { | |||||
| ; for (int i = 0; i < 2; i+=1) | |||||
| ; for (int j = 0; j < 2; j+=1) | |||||
| ; for (int k = 0; k < 784; k+=1) | |||||
| ; C[i][j] += A[i][k] * B[k][j]; | |||||
| ;} | |||||
| ; | |||||
| ; Check that the pattern matching detects the matrix multiplication pattern | |||||
| ; when the AccMap cannot be reduced to a single disjunct. | |||||
| ; | |||||
| ; CHECK: The matrix multiplication pattern was detected | |||||
| ; | |||||
| ; ModuleID = 'pattern_matching_based_opts_splitmap.ll' | |||||
| ; | |||||
| ; Function Attrs: noinline nounwind uwtable | |||||
| define void @pattern_matching_based_opts_splitmap([2 x double]* noalias dereferenceable(32) %C, [784 x double]* noalias dereferenceable(12544) %A, [2 x double]* noalias dereferenceable(12544) %B) { | |||||
| entry: | |||||
| br label %for.body | |||||
| for.body: ; preds = %entry, %for.inc21 | |||||
| %i = phi i64 [ 0, %entry ], [ %add22, %for.inc21 ] | |||||
| br label %for.body3 | |||||
| for.body3: ; preds = %for.body, %for.inc18 | |||||
| %j = phi i64 [ 0, %for.body ], [ %add19, %for.inc18 ] | |||||
| br label %for.body6 | |||||
| for.body6: ; preds = %for.body3, %for.body6 | |||||
| %k = phi i64 [ 0, %for.body3 ], [ %add17, %for.body6 ] | |||||
| %arrayidx8 = getelementptr inbounds [784 x double], [784 x double]* %A, i64 %i, i64 %k | |||||
| %tmp6 = load double, double* %arrayidx8, align 8 | |||||
| %arrayidx12 = getelementptr inbounds [2 x double], [2 x double]* %B, i64 %k, i64 %j | |||||
| %tmp10 = load double, double* %arrayidx12, align 8 | |||||
| %mul = fmul double %tmp6, %tmp10 | |||||
| %arrayidx16 = getelementptr inbounds [2 x double], [2 x double]* %C, i64 %i, i64 %j | |||||
| %tmp14 = load double, double* %arrayidx16, align 8 | |||||
| %add = fadd double %tmp14, %mul | |||||
| store double %add, double* %arrayidx16, align 8 | |||||
| %add17 = add nsw i64 %k, 1 | |||||
| %cmp5 = icmp slt i64 %add17, 784 | |||||
| br i1 %cmp5, label %for.body6, label %for.inc18 | |||||
| for.inc18: ; preds = %for.body6 | |||||
| %add19 = add nsw i64 %j, 1 | |||||
| %cmp2 = icmp slt i64 %add19, 2 | |||||
| br i1 %cmp2, label %for.body3, label %for.inc21 | |||||
| for.inc21: ; preds = %for.inc18 | |||||
| %add22 = add nsw i64 %i, 1 | |||||
| %cmp = icmp slt i64 %add22, 2 | |||||
| br i1 %cmp, label %for.body, label %for.end23 | |||||
| for.end23: ; preds = %for.inc21 | |||||
| ret void | |||||
| } | |||||