1; RUN: opt %loadPolly -polly-mse -analyze < %s | FileCheck %s 2; 3; Verify that the accesses are correctly expanded for MemoryKind::Value 4; 5; Original source code : 6; 7; #define Ni 10000 8; #define Nj 10000 9; 10; void mse(double A[Ni], double B[Nj]) { 11; int i,j; 12; double tmp = 6; 13; for (i = 0; i < Ni; i++) { 14; tmp = i; 15; for (int j = 0; j<Nj; j++) { 16; A[j] = tmp+3; 17; } 18; B[i] = tmp; 19; } 20; } 21; 22; Check if the expanded SAI are created 23; 24; CHECK: double MemRef_conv_Stmt_for_body_expanded[10000]; // Element size 8 25; 26; Check if the memory accesses are modified 27; 28; CHECK: new: { Stmt_for_body[i0] -> MemRef_conv_Stmt_for_body_expanded[i0] }; 29; CHECK: new: { Stmt_for_body5[i0, i1] -> MemRef_conv_Stmt_for_body_expanded[i0] }; 30; CHECK: new: { Stmt_for_end[i0] -> MemRef_conv_Stmt_for_body_expanded[i0] }; 31; 32target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 33target triple = "x86_64-unknown-linux-gnu" 34 35define void @mse(double* %A, double* %B) { 36entry: 37 br label %entry.split 38 39entry.split: ; preds = %entry 40 br label %for.body 41 42for.body: ; preds = %entry.split, %for.end 43 %indvars.iv3 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next4, %for.end ] 44 %0 = trunc i64 %indvars.iv3 to i32 45 %conv = sitofp i32 %0 to double 46 br label %for.body5 47 48for.body5: ; preds = %for.body, %for.body5 49 %indvars.iv = phi i64 [ 0, %for.body ], [ %indvars.iv.next, %for.body5 ] 50 %add = fadd double %conv, 3.000000e+00 51 %arrayidx = getelementptr inbounds double, double* %A, i64 %indvars.iv 52 store double %add, double* %arrayidx, align 8 53 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 54 %exitcond = icmp ne i64 %indvars.iv.next, 10000 55 br i1 %exitcond, label %for.body5, label %for.end 56 57for.end: ; preds = %for.body5 58 %arrayidx7 = getelementptr inbounds double, double* %B, i64 %indvars.iv3 59 store double %conv, double* %arrayidx7, align 8 60 %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1 61 %exitcond5 = icmp ne i64 %indvars.iv.next4, 10000 62 br i1 %exitcond5, label %for.body, label %for.end10 63 64for.end10: ; preds = %for.end 65 ret void 66} 67