1 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -polly-code-generator=isl -analyze < %s | FileCheck %s
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
4 target triple = "x86_64-unknown-linux-gnu"
6 declare float* @getNextBasePtr(float*) readnone nounwind
8 define void @base_pointer_is_inst_inside_invariant_1(i64 %n, float* %A, float* %B) {
13 %indvar.i = phi i64 [ %indvar.i.next, %for.i.inc ], [ 0, %entry ]
17 ; To get an instruction inside a region, we use a function without side
18 ; effects on which SCEV blocks, but for which it is still clear that the
19 ; return value remains invariant throughout the whole loop.
20 %ptr = call float* @getNextBasePtr(float* %A)
21 %conv = sitofp i64 %indvar.i to float
22 %arrayidx5 = getelementptr float, float* %ptr, i64 %indvar.i
23 store float %conv, float* %arrayidx5, align 4
24 store float 1.0, float* %B
28 %indvar.i.next = add i64 %indvar.i, 1
29 %exitcond.i = icmp ne i64 %indvar.i.next, %n
30 br i1 %exitcond.i, label %for.i, label %exit
36 ; CHECK-NOT: Valid Region for Scop