; RUN: opt %loadPolly -polly-codegen \ ; RUN: -polly-allow-nonaffine-branches -S -verify-dom-info \ ; RUN: < %s | FileCheck %s ; ; void f(float *A) { ; for (int i = 0; i < 1024; i++) ; if (A[i] == A[i - 1]) ; A[i]++; ; A[i]++; ; } ; ; ; CHECK: polly.stmt.bb2: ; CHECK: %scevgep[[R0:[0-9]*]] = getelementptr float, float* %A, i64 %polly.indvar ; CHECK: %tmp3_p_scalar_ = load float, float* %scevgep[[R0]], align 4, !alias.scope !0, !noalias !2 ; CHECK: %scevgep[[R2:[0-9]*]] = getelementptr float, float* %scevgep{{[0-9]*}}, i64 %polly.indvar ; CHECK: %tmp6_p_scalar_ = load float, float* %scevgep[[R2]], align 4, !alias.scope !0, !noalias !2 ; CHECK: %p_tmp7 = fcmp oeq float %tmp3_p_scalar_, %tmp6_p_scalar_ ; CHECK: br i1 %p_tmp7, label %polly.stmt.bb8, label %polly.stmt.bb12.[[R:[a-zA-Z_.0-9]*]] ; CHECK: polly.stmt.bb8: ; CHECK: %scevgep[[R3:[0-9]*]] = getelementptr float, float* %A, i64 %polly.indvar ; CHECK: %tmp10_p_scalar_ = load float, float* %scevgep[[R3]], align 4, !alias.scope !0, !noalias !2 ; CHECK: %p_tmp11 = fadd float %tmp10_p_scalar_, 1.000000e+00 ; CHECK: store float %p_tmp11, float* %scevgep[[R3]], align 4, !alias.scope !0, !noalias !2 ; CHECK: br label %polly.stmt.bb12.[[R]] ; CHECK: polly.stmt.bb12.[[R]]: ; CHECK: br label %polly.stmt.bb12 ; CHECK: polly.stmt.bb12: ; CHECK: %scevgep[[R4:[0-9]*]] = getelementptr float, float* %A, i64 %polly.indvar ; CHECK: %tmp10b_p_scalar_ = load float, float* %scevgep[[R4]], align 4, !alias.scope !0, !noalias !2 ; CHECK: %p_tmp11b = fadd float %tmp10b_p_scalar_, 1.000000e+00 ; CHECK: store float %p_tmp11b, float* %scevgep[[R4]], align 4, !alias.scope !0, !noalias !2 ; CHECK: %polly.indvar_next = add nsw i64 %polly.indvar, 1 ; CHECK: %polly.loop_cond = icmp sle i64 %polly.indvar_next, 1023 ; CHECK: br i1 %polly.loop_cond, label %polly.loop_header, label %polly.loop_exit target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(float* %A) { bb: br label %bb1 bb1: ; preds = %bb13, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %bb2, label %bb14 bb2: ; preds = %bb1 %tmp = getelementptr inbounds float, float* %A, i64 %indvars.iv %tmp3 = load float, float* %tmp, align 4 %tmp4 = add nsw i64 %indvars.iv, -1 %tmp5 = getelementptr inbounds float, float* %A, i64 %tmp4 %tmp6 = load float, float* %tmp5, align 4 %tmp7 = fcmp oeq float %tmp3, %tmp6 br i1 %tmp7, label %bb8, label %bb12 bb8: ; preds = %bb2 %tmp9 = getelementptr inbounds float, float* %A, i64 %indvars.iv %tmp10 = load float, float* %tmp9, align 4 %tmp11 = fadd float %tmp10, 1.000000e+00 store float %tmp11, float* %tmp9, align 4 br label %bb12 bb12: ; preds = %bb8, %bb2 %tmp9b = getelementptr inbounds float, float* %A, i64 %indvars.iv %tmp10b = load float, float* %tmp9b, align 4 %tmp11b = fadd float %tmp10b, 1.000000e+00 store float %tmp11b, float* %tmp9b, align 4 br label %bb13 bb13: ; preds = %bb12 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb14: ; preds = %bb1 ret void }