| ; RUN: llc < %s -march=arm -mcpu=cortex-a8 -regalloc=linearscan | FileCheck %s | |
| ; vmov s0, r0 + vmov r0, s0 should have been optimized away. | |
| ; rdar://9104514 | |
| ; Peephole leaves a dead vmovsr instruction behind, and depends on linear scan | |
| ; to remove it. | |
| define void @t(float %x) nounwind ssp { | |
| entry: | |
| ; CHECK: t: | |
| ; CHECK-NOT: vmov | |
| ; CHECK: bl | |
| %0 = bitcast float %x to i32 | |
| %cmp = icmp ult i32 %0, 2139095039 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @doSomething(float %x) nounwind | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| declare void @doSomething(float) |