blob: c66a9ffdb1abd6ce2c67fc96776ba53388839a99 [file] [log] [blame]
Tobias Grosser2a586c32015-04-05 14:57:50 +00001; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
2
3
4; CHECK-NOT: Valid Region
5target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
6
7define void @blam(float* %A, float* %B) {
8bb:
9 %tmp1 = alloca i64
10 %tmp2 = shl i64 2, undef
11 %tmp3 = shl i64 2, undef
12 %tmp4 = mul nsw i64 %tmp2, %tmp3
13 br label %loop
14
15loop:
16 %indvar = phi i64 [ %indvar.next, %loop ], [ 0, %bb ]
Johannes Doerfert09e36972015-10-07 20:17:36 +000017 %gep = getelementptr inbounds i64, i64* %tmp1, i64 %indvar
18 %tmp12 = load i64, i64* %gep
Tobias Grosser2a586c32015-04-05 14:57:50 +000019 %tmp13 = mul nsw i64 %tmp12, %tmp4
20 %ptr = getelementptr inbounds float, float* %B, i64 %tmp13
21 %val = load float, float* %ptr
22 store float %val, float* %A
23 %indvar.next = add nsw i64 %indvar, 1
24 br i1 false, label %loop, label %bb21
25
26bb21:
27 ret void
28}