1; RUN: llc -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
2target 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-f128:128:128-v128:128:128-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5%struct.__jmp_buf_tag.1.15.17.21.25.49.53.55 = type { [64 x i64], i32, %struct.__sigset_t.0.14.16.20.24.48.52.54, [8 x i8] }
6%struct.__sigset_t.0.14.16.20.24.48.52.54 = type { [16 x i64] }
7
8@env_sigill = external global [1 x %struct.__jmp_buf_tag.1.15.17.21.25.49.53.55], align 16
9
10; CHECK-LABEL: @main
11; CHECK-NOT: mtctr
12
13; Function Attrs: nounwind
14define void @main() #0 {
15entry:
16  br i1 undef, label %return, label %if.end
17
18if.end:                                           ; preds = %entry
19  br i1 undef, label %for.body.lr.ph, label %for.end.thread
20
21for.end.thread:                                   ; preds = %if.end
22  br label %return
23
24for.body.lr.ph:                                   ; preds = %if.end
25  br label %for.body
26
27for.cond:                                         ; preds = %for.body
28  %cmp2 = icmp slt i32 %inc, undef
29  br i1 %cmp2, label %for.body, label %for.end
30
31for.body:                                         ; preds = %for.cond, %for.body.lr.ph
32  %i.032 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.cond ]
33  %0 = call i32 @llvm.eh.sjlj.setjmp(i8* bitcast ([1 x %struct.__jmp_buf_tag.1.15.17.21.25.49.53.55]* @env_sigill to i8*))
34  %inc = add nsw i32 %i.032, 1
35  br i1 false, label %if.else, label %for.cond
36
37if.else:                                          ; preds = %for.body
38  unreachable
39
40for.end:                                          ; preds = %for.cond
41  unreachable
42
43return:                                           ; preds = %for.end.thread, %entry
44  ret void
45}
46
47; Function Attrs: nounwind
48declare i32 @llvm.eh.sjlj.setjmp(i8*) #0
49
50attributes #0 = { nounwind }
51