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