1; RUN: opt %loadPolly -polly-import-jscop \ 2; RUN: -analyze < %s | FileCheck %s 3 4; RUN: opt %loadPolly -polly-import-jscop \ 5; RUN: -polly-codegen -S < %s \ 6; RUN: -polly-parallel \ 7; RUN: | FileCheck %s -check-prefix=IR 8 9; void new_multidim_access(long n, long m, float A[][m]) { 10; for (long i = 0; i < n; i++) 11; for (long j = 0; j < 100; j++) 12; A[i][2 * j] += i + j; 13; } 14 15; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 16; CHECK: [n, m] -> { Stmt_bb4[i0, i1] -> MemRef_A[i0, 2i1] }; 17; CHECK: new: [n, m] -> { Stmt_bb4[i0, i1] -> MemRef_A[i0, 13 + i1] }; 18; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] 19; CHECK: [n, m] -> { Stmt_bb4[i0, i1] -> MemRef_A[i0, 2i1] }; 20; CHECK: new: [n, m] -> { Stmt_bb4[i0, i1] -> MemRef_A[i0, 43 + i1] }; 21 22; IR: %polly.access.mul.polly.subfunc.arg.A = mul nsw i64 %polly.indvar, %polly.subfunc.arg.m 23; IR: %6 = add nsw i64 %polly.indvar5, 13 24; IR: %polly.access.add.polly.subfunc.arg.A = add nsw i64 %polly.access.mul.polly.subfunc.arg.A, %6 25; IR: %polly.access.polly.subfunc.arg.A = getelementptr float, float* %polly.subfunc.arg.A, i64 %polly.access.add.polly.subfunc.arg.A 26; IR: %tmp10_p_scalar_ = load float, float* %polly.access.polly.subfunc.arg.A, align 4, !alias.scope !0, !noalias !2, !llvm.mem.parallel_loop_access !3 27 28; IR: %polly.access.mul.polly.subfunc.arg.A8 = mul nsw i64 %polly.indvar, %polly.subfunc.arg.m 29; IR: %7 = add nsw i64 %polly.indvar5, 43 30; IR: %polly.access.add.polly.subfunc.arg.A9 = add nsw i64 %polly.access.mul.polly.subfunc.arg.A8, %7 31; IR: %polly.access.polly.subfunc.arg.A10 = getelementptr float, float* %polly.subfunc.arg.A, i64 %polly.access.add.polly.subfunc.arg.A9 32; IR: store float %p_tmp11, float* %polly.access.polly.subfunc.arg.A10, align 4, !alias.scope !0, !noalias !2, !llvm.mem.parallel_ 33target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 34 35define void @new_multidim_access(i64 %n, i64 %m, float* %A) { 36bb: 37 br label %bb1 38 39bb1: ; preds = %bb15, %bb 40 %i.0 = phi i64 [ 0, %bb ], [ %tmp16, %bb15 ] 41 %tmp = icmp slt i64 %i.0, %n 42 br i1 %tmp, label %bb2, label %bb17 43 44bb2: ; preds = %bb1 45 br label %bb3 46 47bb3: ; preds = %bb12, %bb2 48 %j.0 = phi i64 [ 0, %bb2 ], [ %tmp13, %bb12 ] 49 %exitcond = icmp ne i64 %j.0, 100 50 br i1 %exitcond, label %bb4, label %bb14 51 52bb4: ; preds = %bb3 53 %tmp5 = add nsw i64 %i.0, %j.0 54 %tmp6 = sitofp i64 %tmp5 to float 55 %tmp7 = shl nsw i64 %j.0, 1 56 %tmp8 = mul nsw i64 %i.0, %m 57 %.sum = add i64 %tmp8, %tmp7 58 %tmp9 = getelementptr inbounds float, float* %A, i64 %.sum 59 %tmp10 = load float, float* %tmp9, align 4 60 %tmp11 = fadd float %tmp10, %tmp6 61 store float %tmp11, float* %tmp9, align 4 62 br label %bb12 63 64bb12: ; preds = %bb4 65 %tmp13 = add nsw i64 %j.0, 1 66 br label %bb3 67 68bb14: ; preds = %bb3 69 br label %bb15 70 71bb15: ; preds = %bb14 72 %tmp16 = add nsw i64 %i.0, 1 73 br label %bb1 74 75bb17: ; preds = %bb1 76 ret void 77} 78