diff options
| author | Tomas Matheson <tomas.matheson@arm.com> | 2023-12-21 18:16:30 +0000 |
|---|---|---|
| committer | Tomas Matheson <tomas.matheson@arm.com> | 2023-12-21 18:32:55 +0000 |
| commit | 7bd17212ef23a72ea224a037126d33d3e02553fe (patch) | |
| tree | 2b18ccd6b94efb2fbd28687ab56b1454e91fbaf3 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | c50de57feb2b824d789fe3bc4e0d24c5bfc266ea (diff) | |
| download | llvm-7bd17212ef23a72ea224a037126d33d3e02553fe.zip llvm-7bd17212ef23a72ea224a037126d33d3e02553fe.tar.gz llvm-7bd17212ef23a72ea224a037126d33d3e02553fe.tar.bz2 | |
Re-land "[AArch64] Codegen support for FEAT_PAuthLR" (#75947)
This reverts commit 9f0f5587426a4ff24b240018cf8bf3acc3c566ae.
Fix expensive checks failure by properly marking register def for ADR.
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index b2e173d0..d78f259 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -1106,6 +1106,9 @@ void CodeGenModule::Release() { if (LangOpts.BranchTargetEnforcement) getModule().addModuleFlag(llvm::Module::Min, "branch-target-enforcement", 1); + if (LangOpts.BranchProtectionPAuthLR) + getModule().addModuleFlag(llvm::Module::Min, "branch-protection-pauth-lr", + 1); if (LangOpts.hasSignReturnAddress()) getModule().addModuleFlag(llvm::Module::Min, "sign-return-address", 1); if (LangOpts.isSignReturnAddressScopeAll()) |