69 lines · plain
1; RUN: opt %loadNPMPolly -S '-passes=polly<no-default-opts>' < %s | FileCheck %s2;3; float f(float *A, int N) {4; float tmp = 0;5; for (int i = 0; i < N; i++)6; tmp += A[i];7; }8;9; CHECK: bb:10; CHECK-NOT: %tmp7{{[.*]}} = alloca float11; CHECK-DAG: %tmp.0.s2a = alloca float12; CHECK-NOT: %tmp7{{[.*]}} = alloca float13; CHECK-DAG: %tmp.0.phiops = alloca float14; CHECK-NOT: %tmp7{{[.*]}} = alloca float15 16; CHECK-LABEL: exit:17; CHECK-NEXT: ret18 19; CHECK-LABEL: polly.start:20; CHECK-NEXT: store float 0.000000e+00, ptr %tmp.0.phiops21; CHECK-NEXT: sext22 23; CHECK-LABEL: polly.exiting:24; CHECK-NEXT: br label %polly.merge_new_and_old25 26; CHECK-LABEL: polly.stmt.bb1{{[0-9]*}}:27; CHECK-NEXT: %tmp.0.phiops.reload[[R1:[0-9]*]] = load float, ptr %tmp.0.phiops28; CHECK: store float %tmp.0.phiops.reload[[R1]], ptr %tmp.0.s2a29 30; CHECK-LABEL: polly.stmt.bb4:31; CHECK: %tmp.0.s2a.reload[[R3:[0-9]*]] = load float, ptr %tmp.0.s2a32; CHECK: %tmp[[R5:[0-9]*]]_p_scalar_ = load float, ptr %scevgep, align 4, !alias.scope !2, !noalias !533; CHECK: %p_tmp[[R4:[0-9]*]] = fadd float %tmp.0.s2a.reload[[R3]], %tmp[[R5]]_p_scalar_34; CHECK: store float %p_tmp[[R4]], ptr %tmp.0.phiops35 36; CHECK-LABEL: polly.stmt.bb1{{[0-9]*}}:37; CHECK-NEXT: %tmp.0.phiops.reload[[R2:[0-9]*]] = load float, ptr %tmp.0.phiops38; CHECK: store float %tmp.0.phiops.reload[[R2]], ptr %tmp.0.s2a39 40target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"41 42define void @f(ptr %A, i32 %N) {43bb:44 %tmp = sext i32 %N to i6445 br label %bb146 47bb1: ; preds = %bb4, %bb48 %indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ]49 %tmp.0 = phi float [ 0.000000e+00, %bb ], [ %tmp7, %bb4 ]50 %tmp2 = icmp slt i64 %indvars.iv, %tmp51 br i1 %tmp2, label %bb3, label %bb852 53bb3: ; preds = %bb154 br label %bb455 56bb4: ; preds = %bb357 %tmp5 = getelementptr inbounds float, ptr %A, i64 %indvars.iv58 %tmp6 = load float, ptr %tmp5, align 459 %tmp7 = fadd float %tmp.0, %tmp660 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 161 br label %bb162 63bb8: ; preds = %bb164 br label %exit65 66exit:67 ret void68}69