| ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s |
| 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" |
| target triple = "thumbv6m--linux-gnueabi" |
| |
| @d = internal unnamed_addr global i32 0, align 4 |
| @c = internal global i32* null, align 4 |
| @e = internal unnamed_addr global i32* null, align 4 |
| |
| ; Function Attrs: nounwind optsize |
| define void @fn1(i32 %x, i32 %y, i32 %z) #0 { |
| entry: |
| ; CHECK-LABEL: fn1: |
| ; CHECK: stm r[[BASE:[0-9]]]!, {{.*}} |
| ; CHECK-NOT: {{.*}} r[[BASE]] |
| %g = alloca i32, align 4 |
| %h = alloca i32, align 4 |
| %i = alloca i32, align 4 |
| store i32 %x, i32* %i, align 4 |
| store i32 %y, i32* %h, align 4 |
| store i32 %z, i32* %g, align 4 |
| %.pr = load i32, i32* @d, align 4 |
| %cmp11 = icmp slt i32 %.pr, 1 |
| br i1 %cmp11, label %for.inc.lr.ph, label %for.body5 |
| |
| for.inc.lr.ph: ; preds = %entry |
| store i32 1, i32* @d, align 4 |
| br label %for.body5 |
| |
| for.body5: ; preds = %entry, %for.inc.lr.ph, %for.body5 |
| %f.010 = phi i32 [ %inc7, %for.body5 ], [ 0, %for.inc.lr.ph ], [ 0, %entry ] |
| store volatile i32* %g, i32** @c, align 4 |
| %inc7 = add nsw i32 %f.010, 1 |
| %exitcond = icmp eq i32 %inc7, 2 |
| br i1 %exitcond, label %for.end8, label %for.body5 |
| |
| for.end8: ; preds = %for.body5 |
| store i32* %h, i32** @e, align 4 |
| ret void |
| } |
| |
| 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" } |
