1 ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s
2 target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
3 target triple = "thumbv6m--linux-gnueabi"
5 @d = internal unnamed_addr global i32 0, align 4
6 @c = internal global i32* null, align 4
7 @e = internal unnamed_addr global i32* null, align 4
9 ; Function Attrs: nounwind optsize
10 define void @fn1() #0 {
13 ; CHECK: stm r[[BASE:[0-9]]]!, {{.*}}
14 ; CHECK-NOT: {{.*}} r[[BASE]]
15 ; CHECK: ldr r[[BASE]], {{.*}}
16 %g = alloca i32, align 4
17 %h = alloca i32, align 4
18 store i32 1, i32* %g, align 4
19 store i32 0, i32* %h, align 4
20 %.pr = load i32* @d, align 4
21 %cmp11 = icmp slt i32 %.pr, 1
22 br i1 %cmp11, label %for.inc.lr.ph, label %for.body5
24 for.inc.lr.ph: ; preds = %entry
25 store i32 1, i32* @d, align 4
28 for.body5: ; preds = %entry, %for.inc.lr.ph, %for.body5
29 %f.010 = phi i32 [ %inc7, %for.body5 ], [ 0, %for.inc.lr.ph ], [ 0, %entry ]
30 store volatile i32* %g, i32** @c, align 4
31 %inc7 = add nsw i32 %f.010, 1
32 %exitcond = icmp eq i32 %inc7, 2
33 br i1 %exitcond, label %for.end8, label %for.body5
35 for.end8: ; preds = %for.body5
36 store i32* %h, i32** @e, align 4
40 attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }