; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-kernel-ir \ ; RUN: -disable-output < %s | \ ; RUN: FileCheck -check-prefix=IR %s ; REQUIRES: pollyacc,nvptx ; void foo(long n, float A[][n]) { ; for (long i = 0; i < 32; i++) ; for (long j = 0; j < 32; j++) ; A[i][j] += A[i + 1][j + 1]; ; } target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" ; This test case failed at some point as %n was only available in this kernel ; when referenced through an isl_id in an isl ast expression, but not when ; it was referenced from a SCEV or instruction that not part of any loop ; bound. ; IR: %polly.access.mul.MemRef_A6 = mul nsw i64 {{.*}}, %n define void @foo(i64 %n, float* %A) { bb: br label %bb2 bb2: ; preds = %bb19, %bb %i.0 = phi i64 [ 0, %bb ], [ %tmp20, %bb19 ] %exitcond1 = icmp ne i64 %i.0, 32 br i1 %exitcond1, label %bb3, label %bb21 bb3: ; preds = %bb2 br label %bb4 bb4: ; preds = %bb16, %bb3 %j.0 = phi i64 [ 0, %bb3 ], [ %tmp17, %bb16 ] %exitcond = icmp ne i64 %j.0, 32 br i1 %exitcond, label %bb5, label %bb18 bb5: ; preds = %bb4 %tmp = add nuw nsw i64 %j.0, 1 %tmp6 = add nuw nsw i64 %i.0, 1 %tmp7 = mul nsw i64 %tmp6, %n %tmp8 = getelementptr inbounds float, float* %A, i64 %tmp7 %tmp9 = getelementptr inbounds float, float* %tmp8, i64 %tmp %tmp10 = load float, float* %tmp9, align 4 %tmp11 = mul nsw i64 %i.0, %n %tmp12 = getelementptr inbounds float, float* %A, i64 %tmp11 %tmp13 = getelementptr inbounds float, float* %tmp12, i64 %j.0 %tmp14 = load float, float* %tmp13, align 4 %tmp15 = fadd float %tmp14, %tmp10 store float %tmp15, float* %tmp13, align 4 br label %bb16 bb16: ; preds = %bb5 %tmp17 = add nuw nsw i64 %j.0, 1 br label %bb4 bb18: ; preds = %bb4 br label %bb19 bb19: ; preds = %bb18 %tmp20 = add nuw nsw i64 %i.0, 1 br label %bb2 bb21: ; preds = %bb2 ret void }