1 # RUN: not llc -mtriple thumbv7-apple-ios -start-after block-placement -stop-after block-placement -o /dev/null %s 2>&1 | FileCheck %s 2 3 --- | 4 define i32 @test1(i32 %a) { 5 entry: 6 %cmp = icmp sgt i32 %a, -78 7 %. = zext i1 %cmp to i32 8 ret i32 %. 9 } 10 ... 11 --- 12 name: test1 13 tracksRegLiveness: true 14 liveins: 15 - { reg: '%r0' } 16 body: | 17 bb.0.entry: 18 liveins: %r0 19 %r1 = t2MOVi 0, 14, _, _ 20 t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr 21 BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr { 22 t2IT 12, 8, implicit-def %itstate 23 %r1 = t2MOVi 1, 12, killed %cpsr, _ 24 ; CHECK: [[@LINE+1]]:14: nested instruction bundles are not allowed 25 BUNDLE { 26 } 27 } 28 %r0 = tMOVr killed %r1, 14, _ 29 tBX_RET 14, _, implicit killed %r0 30 ... 31