# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK --- | define i32 @test(i32 %a) { entry: %cmp = trunc i32 %a to i1 br i1 %cmp, label %true, label %false true: ; preds = %entry ret i32 0 false: ; preds = %entry ret i32 1 } ... --- name: test alignment: 16 legalized: true regBankSelected: true registers: - { id: 0, class: gpr, preferred-register: '' } - { id: 1, class: gpr, preferred-register: '' } - { id: 2, class: gpr, preferred-register: '' } - { id: 3, class: gpr, preferred-register: '' } body: | ; CHECK-LABEL: name: test ; CHECK: bb.0.entry: ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; CHECK-NEXT: liveins: $edi ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi ; CHECK-NEXT: [[MOV32r0_:%[0-9]+]]:gr32 = MOV32r0 implicit-def $eflags ; CHECK-NEXT: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri 1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit ; CHECK-NEXT: TEST8ri [[COPY1]], 1, implicit-def $eflags ; CHECK-NEXT: JCC_1 %bb.1, 5, implicit $eflags ; CHECK-NEXT: JMP_1 %bb.2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.1.true: ; CHECK-NEXT: $eax = COPY [[MOV32r0_]] ; CHECK-NEXT: RET 0, implicit $eax ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.2.false: ; CHECK-NEXT: $eax = COPY [[MOV32ri]] ; CHECK-NEXT: RET 0, implicit $eax bb.1.entry: successors: %bb.2(0x40000000), %bb.3(0x40000000) liveins: $edi %0(s32) = COPY $edi %2(s32) = G_CONSTANT i32 0 %3(s32) = G_CONSTANT i32 1 %1(s1) = G_TRUNC %0(s32) G_BRCOND %1(s1), %bb.2 G_BR %bb.3 bb.2.true: $eax = COPY %2(s32) RET 0, implicit $eax bb.3.false: $eax = COPY %3(s32) RET 0, implicit $eax ...