llvm-project/llvm/test/CodeGen/MIR/X86/frame-setup-instruction-fla...

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# 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 frame setup instruction flag.
--- |
define i32 @compute(i32 %a) {
body:
%c = mul i32 %a, 11
ret i32 %c
}
define i32 @foo(i32 %a) {
entry:
%b = call i32 @compute(i32 %a)
ret i32 %b
}
...
---
name: compute
body:
- name: body
id: 0
instructions:
- '%eax = IMUL32rri8 %edi, 11, implicit-def %eflags'
- 'RETQ %eax'
...
---
name: foo
body:
- name: entry
id: 0
instructions:
# CHECK: frame-setup PUSH64r %rax
- 'frame-setup 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'
...