1 ; RUN: opt -mtriple=amdgcn-- -loop-unroll -simplifycfg -sroa %s -S -o - | FileCheck %s
2 ; RUN: opt -mtriple=r600-- -loop-unroll -simplifycfg -sroa %s -S -o - | FileCheck %s
5 ; This test contains a simple loop that initializes an array declared in
6 ; private memory. We want to make sure these kinds of loops are always
7 ; unrolled, because private memory is slow.
11 ; CHECK: store i32 5, i32 addrspace(1)* %out
12 define void @test(i32 addrspace(1)* %out) {
14 %0 = alloca [32 x i32]
18 %counter = phi i32 [0, %entry], [%inc, %loop.inc]
22 %ptr = getelementptr [32 x i32], [32 x i32]* %0, i32 0, i32 %counter
23 store i32 %counter, i32* %ptr
27 %inc = add i32 %counter, 1
28 %1 = icmp sge i32 %counter, 32
29 br i1 %1, label %exit, label %loop.header
32 %2 = getelementptr [32 x i32], [32 x i32]* %0, i32 0, i32 5
33 %3 = load i32, i32* %2
34 store i32 %3, i32 addrspace(1)* %out