llvm/test/CodeGen/MIR/X86/call-site-info-typeid.mir

# Test MIR printer and parser for type id field in callSites. It is used
# for propogating call site type identifiers to emit in the call graph section.

# RUN: llc --call-graph-section %s -run-pass=none -o - | FileCheck %s
# CHECK: name: main
# CHECK: callSites:
# CHECK-NEXT: - { bb: {{.*}}, offset: {{.*}}, fwdArgRegs: [], typeId:
# CHECK-NEXT: 123456789 }

--- |
  ; ModuleID = 'test.ll'
  source_filename = "test.ll"
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"
  
  define dso_local void @foo(i8 signext %a) {
  entry:
    ret void
  }
  
  define dso_local i32 @main() {
  entry:
    %retval = alloca i32, align 4
    %fp = alloca void (i8)*, align 8
    store i32 0, i32* %retval, align 4
    store void (i8)* @foo, void (i8)** %fp, align 8
    %0 = load void (i8)*, void (i8)** %fp, align 8
    call void %0(i8 signext 97)
    ret i32 0
  }

...
---
name:            foo
tracksRegLiveness: true
body:             |
  bb.0.entry:
    RET 0

...
---
name:            main
tracksRegLiveness: true
stack:
  - { id: 0, name: retval, type: default, offset: 0, size: 4, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: fp, type: default, offset: 0, size: 8, alignment: 8, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:
  - { bb: 0, offset: 6, fwdArgRegs: [], typeId: 
    123456789 }
body:             |
  bb.0.entry:
    MOV32mi %stack.0.retval, 1, $noreg, 0, $noreg, 0 :: (store (s32) into %ir.retval)
    MOV64mi32 %stack.1.fp, 1, $noreg, 0, $noreg, @foo :: (store (s64) into %ir.fp)
    %0:gr64 = MOV32ri64 @foo
    ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    %1:gr32 = MOV32ri 97
    $edi = COPY %1
    CALL64r killed %0, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit-def $rsp, implicit-def $ssp
    ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    %2:gr32 = MOV32r0 implicit-def dead $eflags
    $eax = COPY %2
    RET 0, $eax

...