79 lines
2.9 KiB
Plaintext
79 lines
2.9 KiB
Plaintext
# REQUIRES: shell, aarch64-registered-target
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# UNSUPPORTED: system-windows
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# Merge a binary file (e.g., a linked executable) having concatenated cgdata (__llvm_merge)
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RUN: split-file %s %t
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# Synthesize two sets of raw cgdata without the header (32 byte) from the indexed cgdata.
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# Concatenate them in merge-concat.ll
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RUN: llvm-cgdata --convert --format binary %t/raw-1.cgtext -o %t/raw-1.cgdata
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RUN: od -t x1 -j 32 -An %t/raw-1.cgdata | tr -d '\n\r\t' | sed 's/[ ]*$//' | sed 's/[ ][ ]*/\\\\/g' > %t/raw-1-bytes.txt
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RUN: sed "s/<RAW_1_BYTES>/$(cat %t/raw-1-bytes.txt)/g" %t/merge-concat-template.ll > %t/merge-concat-template-2.ll
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RUN: llvm-cgdata --convert --format binary %t/raw-2.cgtext -o %t/raw-2.cgdata
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RUN: od -t x1 -j 32 -An %t/raw-2.cgdata | tr -d '\n\r\t' | sed 's/[ ]*$//' | sed 's/[ ][ ]*/\\\\/g' > %t/raw-2-bytes.txt
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RUN: sed "s/<RAW_2_BYTES>/$(cat %t/raw-2-bytes.txt)/g" %t/merge-concat-template-2.ll > %t/merge-concat.ll
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RUN: llc -filetype=obj -mtriple arm64-apple-darwin %t/merge-concat.ll -o %t/merge-concat.o
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RUN: llvm-cgdata --merge --skip-trim %t/merge-concat.o -o %t/merge-concat.cgdata
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RUN: llvm-cgdata --show %t/merge-concat.cgdata | FileCheck %s
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CHECK: Stable function map:
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CHECK-NEXT: Unique hash Count: 1
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CHECK-NEXT: Total function Count: 2
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CHECK-NEXT: Mergeable function Count: 2
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RUN: llvm-cgdata --convert %t/merge-concat.cgdata| FileCheck %s --check-prefix=MAP
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MAP: # Stable function map
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MAP-NEXT: :stable_function_map
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MAP-NEXT: ---
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MAP-NEXT: - Hash: 1
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MAP-NEXT: FunctionName: Func1
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MAP-NEXT: ModuleName: Mod1
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MAP-NEXT: InstCount: 2
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MAP-NEXT: IndexOperandHashes:
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MAP-NEXT: - InstIndex: 0
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MAP-NEXT: OpndIndex: 1
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MAP-NEXT: OpndHash: 3
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MAP-NEXT: - Hash: 1
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MAP-NEXT: FunctionName: Func2
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MAP-NEXT: ModuleName: Mod1
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MAP-NEXT: InstCount: 2
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MAP-NEXT: IndexOperandHashes:
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MAP-NEXT: - InstIndex: 0
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MAP-NEXT: OpndIndex: 1
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MAP-NEXT: OpndHash: 4
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MAP-NEXT: ...
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;--- raw-1.cgtext
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:stable_function_map
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- Hash: 1
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FunctionName: Func2
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ModuleName: Mod1
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InstCount: 2
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IndexOperandHashes:
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- InstIndex: 0
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OpndIndex: 1
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OpndHash: 4
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...
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;--- raw-2.cgtext
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:stable_function_map
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- Hash: 1
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FunctionName: Func1
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ModuleName: Mod1
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InstCount: 2
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IndexOperandHashes:
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- InstIndex: 0
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OpndIndex: 1
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OpndHash: 3
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...
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;--- merge-concat-template.ll
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; In an linked executable (as opposed to an object file), cgdata in __llvm_merge might be concatenated.
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; Although this is not a typical workflow, we simply support this case to parse cgdata that is concatenated.
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; In other words, the following two trees are encoded back-to-back in a binary format.
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@.data1 = private unnamed_addr constant [68 x i8] c"<RAW_1_BYTES>", section "__DATA,__llvm_merge"
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@.data2 = private unnamed_addr constant [68 x i8] c"<RAW_2_BYTES>", section "__DATA,__llvm_merge"
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