1*9880d681SAndroid Build Coastguard Worker# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker# This test ensures that the MIR parser reports an error when an instruction 3*9880d681SAndroid Build Coastguard Worker# is missing one of its implicit register operands. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker--- | 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker define i32 @foo(i32* %p) { 8*9880d681SAndroid Build Coastguard Worker entry: 9*9880d681SAndroid Build Coastguard Worker %a = load i32, i32* %p 10*9880d681SAndroid Build Coastguard Worker %0 = icmp sle i32 %a, 10 11*9880d681SAndroid Build Coastguard Worker br i1 %0, label %less, label %exit 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker less: 14*9880d681SAndroid Build Coastguard Worker ret i32 0 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker exit: 17*9880d681SAndroid Build Coastguard Worker ret i32 %a 18*9880d681SAndroid Build Coastguard Worker } 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker... 22*9880d681SAndroid Build Coastguard Worker--- 23*9880d681SAndroid Build Coastguard Workername: foo 24*9880d681SAndroid Build Coastguard Workerbody: | 25*9880d681SAndroid Build Coastguard Worker bb.0.entry: 26*9880d681SAndroid Build Coastguard Worker successors: %bb.1.less, %bb.2.exit 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker %eax = MOV32rm %rdi, 1, _, 0, _ 29*9880d681SAndroid Build Coastguard Worker CMP32ri8 %eax, 10, implicit-def %eflags 30*9880d681SAndroid Build Coastguard Worker ; CHECK: [[@LINE+1]]:20: missing implicit register operand 'implicit %eflags' 31*9880d681SAndroid Build Coastguard Worker JG_1 %bb.2.exit 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Worker bb.1.less: 34*9880d681SAndroid Build Coastguard Worker %eax = MOV32r0 implicit-def %eflags 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Worker bb.2.exit: 37*9880d681SAndroid Build Coastguard Worker RETQ %eax 38*9880d681SAndroid Build Coastguard Worker... 39