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 ptr null, align 4
7 @e = internal unnamed_addr global ptr null, align 4
9 ; Function Attrs: nounwind optsize
10 define void @fn1(i32 %x, i32 %y, i32 %z) #0 {
13 ; CHECK: stm r[[BASE:[0-9]]]!, {{.*}}
14 ; CHECK-NOT: {{.*}} r[[BASE]]
15 %g = alloca i32, align 4
16 %h = alloca i32, align 4
17 %i = alloca i32, align 4
18 store i32 %x, ptr %i, align 4
19 store i32 %y, ptr %h, align 4
20 store i32 %z, ptr %g, align 4
21 %.pr = load i32, ptr @d, align 4
22 %cmp11 = icmp slt i32 %.pr, 1
23 br i1 %cmp11, label %for.inc.lr.ph, label %for.body5
25 for.inc.lr.ph: ; preds = %entry
26 store i32 1, ptr @d, align 4
29 for.body5: ; preds = %entry, %for.inc.lr.ph, %for.body5
30 %f.010 = phi i32 [ %inc7, %for.body5 ], [ 0, %for.inc.lr.ph ], [ 0, %entry ]
31 store volatile ptr %g, ptr @c, align 4
32 %inc7 = add nsw i32 %f.010, 1
33 %exitcond = icmp eq i32 %inc7, 2
34 br i1 %exitcond, label %for.end8, label %for.body5
36 for.end8: ; preds = %for.body5
37 store ptr %h, ptr @e, align 4
41 attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }