llvm/test/tools/llvm-cgdata/merge-hashtree-archive.test

# REQUIRES: shell, aarch64-registered-target
# UNSUPPORTED: system-windows

# Merge an archive that has two object files having cgdata (__llvm_outline)

RUN: split-file %s %t

# Synthesize raw cgdata without the header (32 byte) from the indexed cgdata.
RUN: llvm-cgdata --convert --format binary %t/raw-1.cgtext -o %t/raw-1.cgdata
RUN: od -t x1 -j 32 -An %t/raw-1.cgdata | tr -d '\n\r\t' | sed 's/[ ]*$//' | sed 's/[ ][ ]*/\\\\/g' > %t/raw-1-bytes.txt
RUN: sed "s/<RAW_1_BYTES>/$(cat %t/raw-1-bytes.txt)/g" %t/merge-1-template.ll > %t/merge-1.ll
RUN: llc -filetype=obj -mtriple arm64-apple-darwin %t/merge-1.ll -o %t/merge-1.o

# Synthesize raw cgdata without the header (32 byte) from the indexed cgdata.
RUN: llvm-cgdata --convert --format binary %t/raw-2.cgtext -o %t/raw-2.cgdata
RUN: od -t x1 -j 32 -An %t/raw-2.cgdata | tr -d '\n\r\t' | sed 's/[ ]*$//' | sed 's/[ ][ ]*/\\\\/g' > %t/raw-2-bytes.txt
RUN: sed "s/<RAW_2_BYTES>/$(cat %t/raw-2-bytes.txt)/g" %t/merge-2-template.ll > %t/merge-2.ll
RUN: llc -filetype=obj -mtriple arm64-apple-darwin %t/merge-2.ll -o %t/merge-2.o

# Make an archive from two object files
RUN: llvm-ar rcs %t/merge-archive.a %t/merge-1.o %t/merge-2.o

# Merge the archive into the codegen data file.
RUN: llvm-cgdata --merge %t/merge-archive.a -o %t/merge-archive.cgdata
RUN: llvm-cgdata --show %t/merge-archive.cgdata | FileCheck %s
CHECK: Outlined hash tree:
CHECK-NEXT:  Total Node Count: 4
CHECK-NEXT:  Terminal Node Count: 2
CHECK-NEXT:  Depth: 2

RUN: llvm-cgdata --convert %t/merge-archive.cgdata | FileCheck %s --check-prefix=TREE
TREE: # Outlined stable hash tree
TREE-NEXT: :outlined_hash_tree
TREE-NEXT: ---
TREE-NEXT: 0:
TREE-NEXT:   Hash:            0x0
TREE-NEXT:   Terminals:       0
TREE-NEXT:   SuccessorIds:    [ 1 ]
TREE-NEXT: 1:
TREE-NEXT:   Hash:            0x1
TREE-NEXT:   Terminals:       0
TREE-NEXT:   SuccessorIds:    [ 2, 3 ]
TREE-NEXT: 2:
TREE-NEXT:   Hash:            0x3
TREE-NEXT:   Terminals:       5
TREE-NEXT:   SuccessorIds:    [  ]
TREE-NEXT: 3:
TREE-NEXT:   Hash:            0x2
TREE-NEXT:   Terminals:       4
TREE-NEXT:   SuccessorIds:    [  ]
TREE-NEXT: ...

;--- raw-1.cgtext
:outlined_hash_tree
0:
  Hash:            0x0
  Terminals:       0
  SuccessorIds:    [ 1 ]
1:
  Hash:            0x1
  Terminals:       0
  SuccessorIds:    [ 2 ]
2:
  Hash:            0x2
  Terminals:       4
  SuccessorIds:    [  ]
...

;--- merge-1-template.ll
@.data = private unnamed_addr constant [72 x i8] c"<RAW_1_BYTES>", section "__DATA,__llvm_outline"


;--- raw-2.cgtext
:outlined_hash_tree
0:
  Hash:            0x0
  Terminals:       0
  SuccessorIds:    [ 1 ]
1:
  Hash:            0x1
  Terminals:       0
  SuccessorIds:    [ 2 ]
2:
  Hash:            0x3
  Terminals:       5
  SuccessorIds:    [  ]
...

;--- merge-2-template.ll
@.data = private unnamed_addr constant [72 x i8] c"<RAW_2_BYTES>", section "__DATA,__llvm_outline"