xref: /llvm-project/llvm/test/CodeGen/Mips/stackcoloring.ll (revision ae26f50aea4ef1a6c7058019f0db11a91bbcdade)
1; RUN: llc -mtriple=mipsel -relocation-model=pic < %s | FileCheck %s
2
3@g1 = external global ptr
4
5; CHECK-LABEL: foo1:
6; CHECK: lw ${{[0-9]+}}, %got(g1)
7; CHECK: # %for.body
8; CHECK: # %for.end
9
10define i32 @foo1() {
11entry:
12  %b = alloca [16 x i32], align 4
13  call void @llvm.lifetime.start.p0(i64 64, ptr %b)
14  br label %for.body
15
16for.body:                                         ; preds = %for.body, %entry
17  %i.05 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
18  %v.04 = phi i32 [ 0, %entry ], [ %add, %for.body ]
19  %0 = load ptr, ptr @g1, align 4
20  %arrayidx = getelementptr inbounds i32, ptr %0, i32 %i.05
21  %1 = load i32, ptr %arrayidx, align 4
22  %call = call i32 @foo2(i32 %1, ptr %b)
23  %add = add nsw i32 %call, %v.04
24  %inc = add nsw i32 %i.05, 1
25  %exitcond = icmp eq i32 %inc, 10000
26  br i1 %exitcond, label %for.end, label %for.body
27
28for.end:                                          ; preds = %for.body
29  call void @llvm.lifetime.end.p0(i64 64, ptr %b)
30  ret i32 %add
31}
32
33declare void @llvm.lifetime.start.p0(i64, ptr nocapture)
34
35declare i32 @foo2(i32, ptr)
36
37declare void @llvm.lifetime.end.p0(i64, ptr nocapture)
38