47 lines · plain
1; RUN: opt %loadNPMPolly -polly-allow-nonaffine-branches '-passes=polly-custom<detect>' -polly-print-detect -disable-output < %s 2>&1 | FileCheck %s2;3; void f(float *A) {4; for (int i = 0; i < 1024; i++)5; if (A[i] == A[i - 1])6; A[i]++;7; }8;9; CHECK: Valid Region for Scop: bb1 => bb1410target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"11 12define void @f(ptr %A) {13bb:14 br label %bb115 16bb1: ; preds = %bb13, %bb17 %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ]18 %exitcond = icmp ne i64 %indvars.iv, 102419 br i1 %exitcond, label %bb2, label %bb1420 21bb2: ; preds = %bb122 %tmp = getelementptr inbounds float, ptr %A, i64 %indvars.iv23 %tmp3 = load float, ptr %tmp, align 424 %tmp4 = add nsw i64 %indvars.iv, -125 %tmp5 = getelementptr inbounds float, ptr %A, i64 %tmp426 %tmp6 = load float, ptr %tmp5, align 427 %tmp7 = fcmp oeq float %tmp3, %tmp628 br i1 %tmp7, label %bb8, label %bb1229 30bb8: ; preds = %bb231 %tmp9 = getelementptr inbounds float, ptr %A, i64 %indvars.iv32 %tmp10 = load float, ptr %tmp9, align 433 %tmp11 = fadd float %tmp10, 1.000000e+0034 store float %tmp11, ptr %tmp9, align 435 br label %bb1236 37bb12: ; preds = %bb8, %bb238 br label %bb1339 40bb13: ; preds = %bb1241 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 142 br label %bb143 44bb14: ; preds = %bb145 ret void46}47