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Drop support for LLVM 9 and LLVM 10

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This commit is contained in:
Martin Kinkelin 2023-07-29 01:08:10 +02:00
parent 1a93fc75b4
commit 9ce57807c0
43 changed files with 46 additions and 3948 deletions
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43
runtime/jit-rt/cpp-so/disassembler.cpp
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@ -35,11 +35,9 @@
#endif
#include "llvm/Target/TargetMachine.h"
#if LDC_LLVM_VER >= 1000
namespace llvm {
using std::make_unique;
}
#endif
namespace {
template <typename T> std::unique_ptr<T> unique(T *ptr) {
@ -132,28 +130,15 @@ void printFunction(const llvm::MCDisassembler &disasm,
std::string comment;
llvm::raw_string_ostream commentStream(comment);
auto status = disasm.getInstruction(inst, size, data.slice(pos), pos,
#if LDC_LLVM_VER < 1000
llvm::nulls(),
#endif
commentStream);
switch (status) {
case llvm::MCDisassembler::Fail:
#if LDC_LLVM_VER >= 1100
streamer.emitRawText(
#else
streamer.EmitRawText(
#endif
"failed to disassemble");
streamer.emitRawText("failed to disassemble");
return;
case llvm::MCDisassembler::SoftFail:
#if LDC_LLVM_VER >= 1100
streamer.emitRawText(
#else
streamer.EmitRawText(
#endif
"potentially undefined instruction encoding:");
streamer.emitRawText("potentially undefined instruction encoding:");
LLVM_FALLTHROUGH;
case llvm::MCDisassembler::Success:
@ -166,22 +151,14 @@ void printFunction(const llvm::MCDisassembler &disasm,
}
} else if (Stage::Emit == stage) {
if (auto label = symTable.getTargetLabel(pos)) {
#if LDC_LLVM_VER >= 1100
streamer.emitLabel(label);
#else
streamer.EmitLabel(label);
#endif
}
commentStream.flush();
if (!comment.empty()) {
streamer.AddComment(comment);
comment.clear();
}
#if LDC_LLVM_VER >= 1100
streamer.emitInstruction(inst, sti);
#else
streamer.EmitInstruction(inst, sti);
#endif
}
break;
}
@ -320,11 +297,7 @@ void disassemble(const llvm::TargetMachine &tm,
for (const auto &symbol : object.symbols()) {
const auto secIt = llvm::cantFail(symbol.getSection());
if (object.section_end() != secIt) {
#if LDC_LLVM_VER >= 1100
auto offset = llvm::cantFail(symbol.getValue());
#else
auto offset = symbol.getValue();
#endif
sectionsToProcess[secIt->getIndex()].push_back(offset);
}
}
@ -346,21 +319,13 @@ void disassemble(const llvm::TargetMachine &tm,
llvm::cantFail(symbol.getType())) {
symTable.reset();
symTable.addLabel(0, 0, name); // Function start
#if LDC_LLVM_VER >= 1100
auto offset = llvm::cantFail(symbol.getValue());
#else
auto offset = symbol.getValue();
#endif
processRelocations(symTable, offset, object, sec);
// TODO: something more optimal
for (const auto &globalSec : object.sections()) {
#if LDC_LLVM_VER >= 1000
auto rs = globalSec.getRelocatedSection();
if (rs && *rs == secIt) {
#else
if (globalSec.getRelocatedSection() == secIt) {
#endif
processRelocations(symTable, offset, object, globalSec);
}
}
@ -377,11 +342,7 @@ void disassemble(const llvm::TargetMachine &tm,
reinterpret_cast<const uint8_t *>(data.data() + offset), size);
printFunction(*disasm, *mcia, buff, symTable, *sti, *asmStreamer);
#if LDC_LLVM_VER >= 1100
asmStreamer->emitRawText("");
#else
asmStreamer->EmitRawText("");
#endif
}
}
}