; RUN: opt %loadPolly -polly-scops -analyze \ ; RUN: -polly-invariant-load-hoisting=true < %s | FileCheck %s ; ; void foo(float *A, long *p) { ; for (long i = 0; i < 100; i++) ; for (long j = 0; j < 100; j++) ; A[i * (*p) + j] += i + j; ; } ; CHECK: Invariant Accesses: { ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [pval] -> { Stmt_bb5[i0, i1] -> MemRef_p[0] }; ; CHECK-NEXT: Execution Context: [pval] -> { : } ; CHECK-NEXT: } ; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK: [pval] -> { Stmt_bb5[i0, i1] -> MemRef_A[i0, i1] }; ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK: [pval] -> { Stmt_bb5[i0, i1] -> MemRef_A[i0, i1] }; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @foo(float* %A, i64* %p) { bb: br label %bb2 bb2: ; preds = %bb16, %bb %i.0 = phi i64 [ 0, %bb ], [ %tmp17, %bb16 ] %exitcond1 = icmp ne i64 %i.0, 100 br i1 %exitcond1, label %bb3, label %bb18 bb3: ; preds = %bb2 br label %bb4 bb4: ; preds = %bb13, %bb3 %j.0 = phi i64 [ 0, %bb3 ], [ %tmp14, %bb13 ] %exitcond = icmp ne i64 %j.0, 100 br i1 %exitcond, label %bb5, label %bb15 bb5: ; preds = %bb4 %tmp = add nuw nsw i64 %i.0, %j.0 %tmp6 = sitofp i64 %tmp to float %pval = load i64, i64* %p, align 8 %tmp8 = mul nsw i64 %i.0, %pval %tmp9 = add nsw i64 %tmp8, %j.0 %tmp10 = getelementptr inbounds float, float* %A, i64 %tmp9 %tmp11 = load float, float* %tmp10, align 4 %tmp12 = fadd float %tmp11, %tmp6 store float %tmp12, float* %tmp10, align 4 br label %bb13 bb13: ; preds = %bb5 %tmp14 = add nuw nsw i64 %j.0, 1 br label %bb4 bb15: ; preds = %bb4 br label %bb16 bb16: ; preds = %bb15 %tmp17 = add nuw nsw i64 %i.0, 1 br label %bb2 bb18: ; preds = %bb2 ret void }