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Add support for LLVM 17. (#4533)

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Johan Engelen 2023-12-03 19:07:31 +01:00 • committed by GitHub
parent fb637c408f
commit 91d306894e
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36 changed files with 4309 additions and 73 deletions
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19
driver/main.cpp
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@ -57,7 +57,11 @@
#include "llvm/LinkAllIR.h"
#include "llvm/LinkAllPasses.h"
#include "llvm/Support/FileSystem.h"
#if LDC_LLVM_VER >= 1700
#include "llvm/TargetParser/Host.h"
#else
#include "llvm/Support/Host.h"
#endif
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/StringSaver.h"
@ -565,7 +569,11 @@ void parseCommandLine(Strings &sourceFiles) {
}
#endif
#if LDC_LLVM_VER >= 1500
#if LDC_LLVM_VER >= 1700
if (!opts::enableOpaqueIRPointers)
error(Loc(),
"LLVM version 17 or above only supports --opaque-pointers=true");
#elif LDC_LLVM_VER >= 1500
getGlobalContext().setOpaquePointers(opts::enableOpaqueIRPointers);
#elif LDC_LLVM_VER >= 1400
if (opts::enableOpaqueIRPointers)
@ -597,9 +605,11 @@ void initializePasses() {
initializeGlobalISel(Registry);
initializeTarget(Registry);
#if LDC_LLVM_VER < 1700
// Initialize passes not included above
initializeRewriteSymbolsLegacyPassPass(Registry);
initializeSjLjEHPreparePass(Registry);
#endif
}
/// Register the MIPS ABI.
@ -1023,8 +1033,11 @@ void registerPredefinedVersions() {
VersionCondition::addPredefinedGlobalIdent("LDC_ThreadSanitizer");
}
#if LDC_LLVM_VER >= 1400
// A version identifier for whether opaque pointers are enabled or not. (needed e.g. for intrinsic mangling)
// Set a version identifier for whether opaque pointers are enabled or not. (needed e.g. for intrinsic mangling)
#if LDC_LLVM_VER >= 1700
// Since LLVM 17, IR pointers are always opaque.
VersionCondition::addPredefinedGlobalIdent("LDC_LLVM_OpaquePointers");
#elif LDC_LLVM_VER >= 1400
if (!getGlobalContext().supportsTypedPointers()) {
VersionCondition::addPredefinedGlobalIdent("LDC_LLVM_OpaquePointers");
}