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1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-custom<mse>' -polly-print-mse -disable-output < %s | FileCheck %s2; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-custom<mse>' -polly-print-mse -pass-remarks-analysis=polly-mse -disable-output < %s 2>&1 | FileCheck %s --check-prefix=MSE3;4; Verify that the accesses are correctly expanded for MemoryKind::PHI5; tmp_05 and tmp2_06 are not expanded because they need copy-in.6;7; Original source code :8;9; #define Ni 1000010; #define Nj 1000011;12; void mse(double A[Ni], double B[Nj]) {13; int i,j;14; double tmp = 6;15; double tmp2 = 9;16; for (i = 0; i < Ni; i++) {17; for(j = 0; j < Nj; j++) {18; tmp = tmp + tmp2;19; tmp2 = i*j;20; }21; }22; }23;24; Check that the pass detects that tmp_05 and tmp2_06 read from their original values.25;26; MSE-DAG: MemRef_tmp_05__phi read from its original value.27; MSE-DAG: MemRef_tmp2_06__phi read from its original value.28;29; Check that the SAI are created except the expanded SAI of tmp_05 and tmp2_06.30;31; CHECK-DAG: double MemRef_add_lcssa__phi_Stmt_for_inc4_expanded[10000]; // Element size 832; CHECK-DAG: double MemRef_tmp2_13__phi_Stmt_for_inc_expanded[10000][10000]; // Element size33; CHECK-DAG: double MemRef_conv_lcssa__phi_Stmt_for_inc4_expanded[10000]; // Element size 834; CHECK-DAG: double MemRef_tmp_12__phi_Stmt_for_inc_expanded[10000][10000]; // Element size 835; CHECK-NOT: double MemRef_tmp_05__phi_Stmt_for_body_expanded[10000]; // Element size 836; CHECK-NOT: double MemRef_tmp2_06__phi_Stmt_for_body_expanded[10000]; // Element size 837;38; Check that the memory accesses are modified except those related to tmp_05 and tmp_06.39;40; CHECK-NOT: new: { Stmt_for_body[i0] -> MemRef_tmp2_06__phi_Stmt_for_body_expanded[i0] };41; CHECK-NOT: new: { Stmt_for_body[i0] -> MemRef_tmp_05__phi_Stmt_for_body_expanded[i0] };42; CHECK: new: { Stmt_for_body[i0] -> MemRef_tmp2_13__phi_Stmt_for_inc_expanded[i0, 0] };43; CHECK: new: { Stmt_for_body[i0] -> MemRef_tmp_12__phi_Stmt_for_inc_expanded[i0, 0] };44; CHECK: new: { Stmt_for_inc[i0, i1] -> MemRef_tmp2_13__phi_Stmt_for_inc_expanded[i0, 1 + i1] : i1 <= 9998 };45; CHECK: new: { Stmt_for_inc[i0, i1] -> MemRef_tmp2_13__phi_Stmt_for_inc_expanded[i0, i1] };46; CHECK: new: { Stmt_for_inc[i0, i1] -> MemRef_tmp_12__phi_Stmt_for_inc_expanded[i0, 1 + i1] : i1 <= 9998 };47; CHECK: new: { Stmt_for_inc[i0, i1] -> MemRef_tmp_12__phi_Stmt_for_inc_expanded[i0, i1] };48; CHECK: new: { Stmt_for_inc[i0, 9999] -> MemRef_conv_lcssa__phi_Stmt_for_inc4_expanded[i0] };49; CHECK: new: { Stmt_for_inc[i0, 9999] -> MemRef_add_lcssa__phi_Stmt_for_inc4_expanded[i0] };50; CHECK-NOT: new: { Stmt_for_inc4[i0] -> MemRef_tmp2_06__phi_Stmt_for_body_expanded[1 + i0] : i0 <= 9998 };51; CHECK-NOT: new: { Stmt_for_inc4[i0] -> MemRef_tmp_05__phi_Stmt_for_body_expanded[1 + i0] : i0 <= 9998 };52; CHECK: new: { Stmt_for_inc4[i0] -> MemRef_conv_lcssa__phi_Stmt_for_inc4_expanded[i0] };53; CHECK: new: { Stmt_for_inc4[i0] -> MemRef_add_lcssa__phi_Stmt_for_inc4_expanded[i0] };54;55target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"56target triple = "x86_64-unknown-linux-gnu"57 58define void @tmp(ptr %A, ptr %B) {59entry:60 br label %entry.split61 62entry.split: ; preds = %entry63 br label %for.body64 65for.body: ; preds = %entry.split, %for.inc466 %tmp2.06 = phi double [ 9.000000e+00, %entry.split ], [ %conv.lcssa, %for.inc4 ]67 %tmp.05 = phi double [ 6.000000e+00, %entry.split ], [ %add.lcssa, %for.inc4 ]68 %i.04 = phi i32 [ 0, %entry.split ], [ %inc5, %for.inc4 ]69 br label %for.inc70 71for.inc: ; preds = %for.body, %for.inc72 %tmp2.13 = phi double [ %tmp2.06, %for.body ], [ %conv, %for.inc ]73 %tmp.12 = phi double [ %tmp.05, %for.body ], [ %add, %for.inc ]74 %j.01 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]75 %mul = mul nuw nsw i32 %j.01, %i.0476 %conv = sitofp i32 %mul to double77 %add = fadd double %tmp.12, %tmp2.1378 %inc = add nuw nsw i32 %j.01, 179 %exitcond = icmp ne i32 %inc, 1000080 br i1 %exitcond, label %for.inc, label %for.inc481 82for.inc4: ; preds = %for.inc83 %conv.lcssa = phi double [ %conv, %for.inc ]84 %add.lcssa = phi double [ %add, %for.inc ]85 %inc5 = add nuw nsw i32 %i.04, 186 %exitcond7 = icmp ne i32 %inc5, 1000087 br i1 %exitcond7, label %for.body, label %for.end688 89for.end6: ; preds = %for.inc490 ret void91}92