1# UNSUPPORTED: system-windows 2# REQUIRES: aarch64 3 4# RUN: rm -rf %t; split-file %s %t 5 6# Synthesize raw cgdata without the header (32 byte) from the indexed cgdata. 7# RUN: llvm-cgdata --convert --format binary %t/raw-1.cgtext -o %t/raw-1.cgdata 8# RUN: od -t x1 -j 32 -An %t/raw-1.cgdata | tr -d '\n\r\t' | sed 's/[ ][ ]*/ /g; s/^[ ]*//; s/[ ]*$//; s/[ ]/,0x/g; s/^/0x/' > %t/raw-1-bytes.txt 9# RUN: sed "s/<RAW_BYTES>/$(cat %t/raw-1-bytes.txt)/g" %t/merge-template.s > %t/merge-1.s 10# RUN: llvm-cgdata --convert --format binary %t/raw-2.cgtext -o %t/raw-2.cgdata 11# RUN: od -t x1 -j 32 -An %t/raw-2.cgdata | tr -d '\n\r\t' | sed 's/[ ][ ]*/ /g; s/^[ ]*//; s/[ ]*$//; s/[ ]/,0x/g; s/^/0x/' > %t/raw-2-bytes.txt 12# RUN: sed "s/<RAW_BYTES>/$(cat %t/raw-2-bytes.txt)/g" %t/merge-template.s > %t/merge-2.s 13 14# RUN: llvm-mc -filetype obj -triple arm64-apple-darwin %t/merge-1.s -o %t/merge-1.o 15# RUN: llvm-mc -filetype obj -triple arm64-apple-darwin %t/merge-2.s -o %t/merge-2.o 16# RUN: llvm-mc -filetype obj -triple arm64-apple-darwin %t/main.s -o %t/main.o 17 18# This checks if the codegen data from the linker is identical to the merged codegen data 19# from each object file, which is obtained using the llvm-cgdata tool. 20# RUN: %no-arg-lld -dylib -arch arm64 -platform_version ios 14.0 15.0 -o %t/out \ 21# RUN: %t/merge-1.o %t/merge-2.o %t/main.o --codegen-data-generate-path=%t/out-cgdata 22# RUN: llvm-cgdata --merge %t/merge-1.o %t/merge-2.o %t/main.o -o %t/merge-cgdata 23# RUN: diff %t/out-cgdata %t/merge-cgdata 24 25# Merge order doesn't matter in the yaml format. `main.o` is dropped due to missing __llvm_merge. 26# RUN: llvm-cgdata --merge %t/merge-2.o %t/merge-1.o -o %t/merge-cgdata-shuffle 27# RUN: llvm-cgdata --convert %t/out-cgdata -o %t/out-cgdata.yaml 28# RUN: llvm-cgdata --convert %t/merge-cgdata-shuffle -o %t/merge-cgdata-shuffle.yaml 29# RUN: diff %t/out-cgdata.yaml %t/merge-cgdata-shuffle.yaml 30 31# We can also generate the merged codegen data from the executable that is not dead-stripped. 32# RUN: llvm-objdump -h %t/out| FileCheck %s 33# CHECK: __llvm_merge 34# RUN: llvm-cgdata --merge %t/out -o %t/merge-cgdata-exe 35# RUN: diff %t/merge-cgdata-exe %t/merge-cgdata 36 37# Dead-strip will remove __llvm_merge sections from the final executable. 38# But the codeden data is still correctly produced from the linker. 39# RUN: %no-arg-lld -dylib -arch arm64 -platform_version ios 14.0 15.0 -o %t/out-strip \ 40# RUN: %t/merge-1.o %t/merge-2.o %t/main.o -dead_strip --codegen-data-generate-path=%t/out-cgdata-strip 41# RUN: llvm-cgdata --merge %t/merge-1.o %t/merge-2.o %t/main.o -o %t/merge-cgdata-strip 42# RUN: diff %t/out-cgdata-strip %t/merge-cgdata-strip 43# RUN: diff %t/out-cgdata-strip %t/merge-cgdata 44 45# Ensure no __llvm_merge section remains in the executable. 46# RUN: llvm-objdump -h %t/out-strip | FileCheck %s --check-prefix=STRIP 47# STRIP-NOT: __llvm_merge 48 49#--- raw-1.cgtext 50:stable_function_map 51--- 52- Hash: 123 53 FunctionName: f1 54 ModuleName: 'foo.bc' 55 InstCount: 7 56 IndexOperandHashes: 57 - InstIndex: 3 58 OpndIndex: 0 59 OpndHash: 456 60... 61 62#--- raw-2.cgtext 63:stable_function_map 64--- 65- Hash: 123 66 FunctionName: f2 67 ModuleName: 'goo.bc' 68 InstCount: 7 69 IndexOperandHashes: 70 - InstIndex: 3 71 OpndIndex: 0 72 OpndHash: 789 73... 74 75#--- merge-template.s 76.section __DATA,__llvm_merge 77_data: 78.byte <RAW_BYTES> 79 80#--- main.s 81.globl _main 82 83.text 84_main: 85 ret 86