1; RUN: llc < %s -march=arm -mcpu=cortex-a8 -regalloc=linearscan | FileCheck %s
2
3; vmov s0, r0 + vmov r0, s0 should have been optimized away.
4; rdar://9104514
5
6; Peephole leaves a dead vmovsr instruction behind, and depends on linear scan
7; to remove it.
8
9define void @t(float %x) nounwind ssp {
10entry:
11; CHECK:     t:
12; CHECK-NOT: vmov
13; CHECK:     bl
14  %0 = bitcast float %x to i32
15  %cmp = icmp ult i32 %0, 2139095039
16  br i1 %cmp, label %if.then, label %if.end
17
18if.then:                                          ; preds = %entry
19  tail call void @doSomething(float %x) nounwind
20  br label %if.end
21
22if.end:                                           ; preds = %if.then, %entry
23  ret void
24}
25
26declare void @doSomething(float)
27