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llvm-6502/test/CodeGen/MIR/X86/cfi-offset.mir
Alex Lorenz 4420c488b2 MIR Tests: Add liveins and successors to make tests pass with machine verifier.
This commit adds the liveins and successors properties to machine basic blocks
in some of the MIR tests to ensure that the tests will pass when the MIR parser
will run the machine verifier after initializing a machine function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243124 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-24 17:36:55 +00:00

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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 .cfi_offset operands
# correctly.
--- |
declare void @foo(i32)
define i32 @test(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
%add = add nsw i32 %b, %a
%add1 = add nsw i32 %add, %c
%add2 = add nsw i32 %add1, %d
tail call void @foo(i32 %add2)
%add6 = add nsw i32 %add2, %add2
ret i32 %add6
}
...
---
name: test
tracksRegLiveness: true
frameInfo:
stackSize: 8
adjustsStack: true
hasCalls: true
fixedStack:
- { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
body:
- id: 0
name: entry
liveins: [ '%ecx', '%edi', '%edx', '%esi', '%rbx' ]
instructions:
- 'PUSH64r killed %rbx, implicit-def %rsp, implicit %rsp'
- 'CFI_INSTRUCTION .cfi_def_cfa_offset 16'
# CHECK: CFI_INSTRUCTION .cfi_offset %rbx, -16
- 'CFI_INSTRUCTION .cfi_offset %rbx, -16'
- '%ebx = COPY %edi, implicit-def %rbx'
- '%ebx = ADD32rr %ebx, killed %esi, implicit-def dead %eflags'
- '%ebx = ADD32rr %ebx, killed %edx, implicit-def dead %eflags'
- '%ebx = ADD32rr %ebx, killed %ecx, implicit-def dead %eflags'
- '%edi = COPY %ebx'
- 'CALL64pcrel32 @foo, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp'
- '%eax = LEA64_32r killed %rbx, 1, %rbx, 0, _'
- '%rbx = POP64r implicit-def %rsp, implicit %rsp'
- 'RETQ %eax'
...