1 # RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
2 # This test ensures that the MIR parser parses the 'undef' register flags
7 define i32 @compute(i32 %a) #0 {
13 define i32 @foo(i32 %a) #0 {
15 %b = call i32 @compute(i32 %a)
19 attributes #0 = { "no-frame-pointer-elim"="false" }
26 %eax = IMUL32rri8 %edi, 11, implicit-def %eflags
33 ; CHECK: PUSH64r undef %rax
34 PUSH64r undef %rax, implicit-def %rsp, implicit %rsp
35 CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax
36 %rdx = POP64r implicit-def %rsp, implicit %rsp