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Never use legacy PM for writing bitcode

This commit is contained in:
Josh Stone 2022-09-18 11:53:38 -07:00
parent 38e0e8f7bb
commit d6318de13a
2 changed files with 4 additions and 18 deletions
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14
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
View File

@ -31,13 +31,11 @@
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
#include "llvm/Transforms/IPO/AlwaysInliner.h"
#include "llvm/Transforms/IPO/FunctionImport.h"
#if LLVM_VERSION_GE(15, 0)
#include "llvm/Transforms/IPO/ThinLTOBitcodeWriter.h"
#endif
#include "llvm/Transforms/Utils/AddDiscriminators.h"
#include "llvm/Transforms/Utils/FunctionImportUtils.h"
#include "llvm/LTO/LTO.h"
#include "llvm/Bitcode/BitcodeWriterPass.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm-c/Transforms/PassManagerBuilder.h"
#include "llvm/Transforms/Instrumentation.h"
@ -1377,11 +1375,6 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin) {
raw_string_ostream OS(Ret->data);
{
if (is_thin) {
#if LLVM_VERSION_LT(15, 0)
legacy::PassManager PM;
PM.add(createWriteThinLTOBitcodePass(OS));
PM.run(*unwrap(M));
#else
PassBuilder PB;
LoopAnalysisManager LAM;
FunctionAnalysisManager FAM;
@ -1395,11 +1388,8 @@ LLVMRustThinLTOBufferCreate(LLVMModuleRef M, bool is_thin) {
ModulePassManager MPM;
MPM.addPass(ThinLTOBitcodeWriterPass(OS, nullptr));
MPM.run(*unwrap(M), MAM);
#endif
} else {
legacy::PassManager PM;
PM.add(createBitcodeWriterPass(OS));
PM.run(*unwrap(M));
WriteBitcodeToFile(*unwrap(M), OS);
}
}
}

8
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
View File

@ -12,7 +12,7 @@
#include "llvm/Object/COFFImportFile.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Pass.h"
#include "llvm/Bitcode/BitcodeWriterPass.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/Support/Signals.h"
#include "llvm/ADT/Optional.h"
@ -1709,11 +1709,7 @@ LLVMRustModuleBufferCreate(LLVMModuleRef M) {
auto Ret = std::make_unique<LLVMRustModuleBuffer>();
{
raw_string_ostream OS(Ret->data);
{
legacy::PassManager PM;
PM.add(createBitcodeWriterPass(OS));
PM.run(*unwrap(M));
}
WriteBitcodeToFile(*unwrap(M), OS);
}
return Ret.release();
}