llvm/test/CodeGen/MIR2Vec/mir2vec-basic-symbolic.mir

# REQUIRES: x86-registered-target
# RUN: llc -mtriple=x86_64-unknown-linux-gnu -run-pass=none -print-mir2vec -mir2vec-vocab-path=%S/Inputs/mir2vec_dummy_3D_vocab.json %s -o /dev/null 2>&1 | FileCheck %s

--- |
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
  
  define dso_local noundef i32 @add_function(i32 noundef %a, i32 noundef %b) {
  entry:
    %sum = add nsw i32 %a, %b
    %result = mul nsw i32 %sum, 2
    ret i32 %result
  }
  
  define dso_local void @simple_function() {
  entry:
    ret void
  }
...
---
name:            add_function
alignment:       16
tracksRegLiveness: true
registers:
  - { id: 0, class: gr32 }
  - { id: 1, class: gr32 }
  - { id: 2, class: gr32 }
  - { id: 3, class: gr32 }
liveins:
  - { reg: '$edi', virtual-reg: '%0' }
  - { reg: '$esi', virtual-reg: '%1' }
body:             |
  bb.0.entry:
    liveins: $edi, $esi
  
    %1:gr32 = COPY $esi
    %0:gr32 = COPY $edi
    %2:gr32 = nsw ADD32rr %0, %1, implicit-def dead $eflags
    %3:gr32 = ADD32rr %2, %2, implicit-def dead $eflags
    $eax = COPY %3
    RET 0, $eax

---
name:            simple_function
alignment:       16
tracksRegLiveness: true
body:             |
  bb.0.entry:
    RET 0

# CHECK: MIR2Vec embeddings for machine function add_function:
# CHECK: Function vector:  [ 26.50  27.10  27.70 ]
# CHECK-NEXT: Machine basic block vectors:
# CHECK-NEXT: Machine basic block: add_function:entry:
# CHECK-NEXT:  [ 26.50  27.10  27.70 ]
# CHECK-NEXT: Machine instruction vectors:
# CHECK-NEXT: Machine instruction: %1:gr32 = COPY $esi
# CHECK-NEXT:  [ 6.00  6.10  6.20 ]
# CHECK-NEXT: Machine instruction: %0:gr32 = COPY $edi
# CHECK-NEXT:  [ 6.00  6.10  6.20 ]
# CHECK-NEXT: Machine instruction: %2:gr32 = nsw ADD32rr %0:gr32(tied-def 0), %1:gr32, implicit-def dead $eflags
# CHECK-NEXT:  [ 3.70  3.80  3.90 ]
# CHECK-NEXT: Machine instruction: %3:gr32 = ADD32rr %2:gr32(tied-def 0), %2:gr32, implicit-def dead $eflags
# CHECK-NEXT:  [ 3.70  3.80  3.90 ]
# CHECK-NEXT: Machine instruction: $eax = COPY %3:gr32
# CHECK-NEXT:  [ 6.00  6.10  6.20 ]
# CHECK-NEXT: Machine instruction: RET 0, $eax
# CHECK-NEXT:  [ 1.10  1.20  1.30 ]

# CHECK: MIR2Vec embeddings for machine function simple_function:
# CHECK-NEXT:Function vector:  [ 1.10  1.20  1.30 ]
# CHECK-NEXT: Machine basic block vectors:
# CHECK-NEXT: Machine basic block: simple_function:entry:
# CHECK-NEXT:  [ 1.10  1.20  1.30 ]
# CHECK-NEXT: Machine instruction vectors:
# CHECK-NEXT: Machine instruction: RET 0
# CHECK-NEXT:  [ 1.10  1.20  1.30 ]