| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=arm-- -mcpu=cortex-a8 | FileCheck %s |
| |
| ; Check that the peepholer removes dead instructions: |
| ; |
| ; vmov s0, r0 |
| ; vmov r0, s0 |
| |
| define void @t(float %x) nounwind ssp { |
| ; CHECK-LABEL: t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, #65534 |
| ; CHECK-NEXT: movt r1, #32639 |
| ; CHECK-NEXT: cmp r0, r1 |
| ; CHECK-NEXT: bxhi lr |
| ; CHECK-NEXT: .LBB0_1: @ %if.then |
| ; CHECK-NEXT: b doSomething |
| entry: |
| %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) |
