# RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s # This test ensures that the MIR parser parses the 'killed' register flags # correctly. --- | define i32 @foo(i32 %a) { entry: %0 = icmp sle i32 %a, 10 br i1 %0, label %less, label %exit less: ret i32 0 exit: ret i32 %a } ... --- name: foo body: | bb.0.entry: successors: %bb.1.less, %bb.2.exit CMP32ri8 %edi, 10, implicit-def %eflags JG_1 %bb.2.exit, implicit %eflags bb.1.less: ; CHECK: %eax = MOV32r0 ; CHECK-NEXT: RETQ killed %eax %eax = MOV32r0 implicit-def %eflags RETQ killed %eax bb.2.exit: ; CHECK: %eax = COPY killed %edi ; CHECK-NEXT: RETQ killed %eax %eax = COPY killed %edi RETQ killed %eax ...