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# RUN: llc -mtriple=thumbv7-apple-ios -run-pass=if-converter -verify-machineinstrs %s -o - | FileCheck %s
...
---
name: foo
body: |
bb.0:
tBcc %bb.2, 1, $cpsr
bb.1:
$sp = tADDspi $sp, 2, 14, _
tB %bb.1, 14, $noreg
bb.2:
tBcc %bb.3, 0, $cpsr
tB %bb.2, 14, $noreg
bb.3:
tBcc %bb.1, 1, $cpsr
tB %bb.1, 14, $noreg
...
# Both branches in bb.3 jump to bb.1. IfConversion shouldn't treat this as a
# tringle and insert the tADDspi in bb3, but leave it as it is.
# CHECK: bb.3:
# CHECK: successors: %bb.1
# CHECK-NOT: tADDspi
# CHECK: Bcc %bb.1, 1, $cpsr
# CHECK: B %bb.1
|
