# RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o - %s | FileCheck %s # This test ensures that the MIR parser parses register mask operands correctly. --- | define i32 @compute(i32 %a) #0 { body: %c = mul i32 %a, 11 ret i32 %c } define i32 @foo(i32 %a) #0 { entry: %b = call i32 @compute(i32 %a) ret i32 %b } attributes #0 = { "no-frame-pointer-elim"="false" } ... --- name: compute body: | bb.0.body: %eax = IMUL32rri8 %edi, 11, implicit-def %eflags RETQ %eax ... --- # CHECK: name: foo name: foo body: | bb.0.entry: ; CHECK: PUSH64r %rax ; CHECK-NEXT: CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax PUSH64r %rax, implicit-def %rsp, implicit %rsp CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax %rdx = POP64r implicit-def %rsp, implicit %rsp RETQ %eax ...