1 ; RUN: opt %loadPolly -polly-detect -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"
5 declare float* @getNextBasePtr(float*) readnone nounwind
7 define void @base_pointer_is_inst_inside_invariant_1(i64 %n, float* %A, float* %B) {
12 %indvar.i = phi i64 [ %indvar.i.next, %for.i.inc ], [ 0, %entry ]
16 ; To get an instruction inside a region, we use a function without side
17 ; effects on which SCEV blocks, but for which it is still clear that the
18 ; return value remains invariant throughout the whole loop.
19 %ptr = call float* @getNextBasePtr(float* %A)
20 %conv = sitofp i64 %indvar.i to float
21 %arrayidx5 = getelementptr float, float* %ptr, i64 %indvar.i
22 store float %conv, float* %arrayidx5, align 4
23 store float 1.0, float* %B
27 %indvar.i.next = add i64 %indvar.i, 1
28 %exitcond.i = icmp ne i64 %indvar.i.next, %n
29 br i1 %exitcond.i, label %for.i, label %exit
35 ; CHECK-NOT: Valid Region for Scop