mirrors/ldc
1
0
Fork 0
mirror of https://github.com/ldc-developers/ldc.git synced 2025-05-05 09:31:03 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Raise min LLVM version to 3.9 (#2872)

Browse source
This commit is contained in:
Martin Kinkelin 2018-10-15 22:31:59 +02:00 • committed by GitHub
parent 18bbaa1895
commit 5c24f60cf9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
77 changed files with 83 additions and 4146 deletions
Download patch file Download diff file Expand all files Collapse all files

10
driver/linker-gcc.cpp
View file

@ -67,11 +67,9 @@ private:
void addDefaultPlatformLibs();
virtual void addTargetFlags();
#if LDC_LLVM_VER >= 309
void addLTOGoldPluginFlags();
void addDarwinLTOFlags();
void addLTOLinkFlags();
#endif
virtual void addLdFlag(const llvm::Twine &flag) {
args.push_back(("-Wl," + flag).str());
@ -85,8 +83,6 @@ private:
//////////////////////////////////////////////////////////////////////////////
// LTO functionality
#if LDC_LLVM_VER >= 309
std::string getLTOGoldPluginPath() {
if (!ltoLibrary.empty()) {
if (llvm::sys::fs::exists(ltoLibrary))
@ -188,8 +184,6 @@ void ArgsBuilder::addLTOLinkFlags() {
}
}
#endif // LDC_LLVM_VER >= 309
//////////////////////////////////////////////////////////////////////////////
// Returns the arch name as used in the compiler_rt libs.
@ -395,13 +389,11 @@ void ArgsBuilder::addProfileRuntimeLinkFlags(const llvm::Triple &triple) {
const auto searchPaths =
getFullCompilerRTLibPathCandidates("profile", triple);
#if LDC_LLVM_VER >= 308
if (global.params.targetTriple->isOSLinux()) {
// For Linux, explicitly define __llvm_profile_runtime as undefined
// symbol, so that the initialization part of profile-rt is linked in.
addLdFlag("-u", llvm::getInstrProfRuntimeHookVarName());
}
#endif
for (const auto &filepath : searchPaths) {
IF_LOG Logger::println("Searching profile runtime: %s", filepath.c_str());
@ -480,12 +472,10 @@ void ArgsBuilder::build(llvm::StringRef outputPath,
addXRayLinkFlags(*global.params.targetTriple);
}
#if LDC_LLVM_VER >= 309
// Add LTO link flags before adding the user link switches, such that the user
// can pass additional options to the LTO plugin.
if (opts::isUsingLTO())
addLTOLinkFlags();
#endif
addLinker();
addUserSwitches();