diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 7 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 3 |
2 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 2f0743af252..725bc70c9ef 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -2339,6 +2339,9 @@ void llvm::combineMetadata(Instruction *K, const Instruction *J, K->setMetadata(Kind, MDNode::getMostGenericAlignmentOrDereferenceable(JMD, KMD)); break; + case LLVMContext::MD_preserve_access_index: + // Preserve !preserve.access.index in K. + break; } } // Set !invariant.group from J if J has it. If both instructions have it @@ -2361,7 +2364,7 @@ void llvm::combineMetadataForCSE(Instruction *K, const Instruction *J, LLVMContext::MD_invariant_group, LLVMContext::MD_align, LLVMContext::MD_dereferenceable, LLVMContext::MD_dereferenceable_or_null, - LLVMContext::MD_access_group}; + LLVMContext::MD_access_group, LLVMContext::MD_preserve_access_index}; combineMetadata(K, J, KnownIDs, KDominatesJ); } @@ -2444,7 +2447,7 @@ void llvm::patchReplacementInstruction(Instruction *I, Value *Repl) { LLVMContext::MD_noalias, LLVMContext::MD_range, LLVMContext::MD_fpmath, LLVMContext::MD_invariant_load, LLVMContext::MD_invariant_group, LLVMContext::MD_nonnull, - LLVMContext::MD_access_group}; + LLVMContext::MD_access_group, LLVMContext::MD_preserve_access_index}; combineMetadata(ReplInst, I, KnownIDs, false); } diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 63015e69a36..33dbbf91cd6 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1313,7 +1313,8 @@ static bool HoistThenElseCodeToIf(BranchInst *BI, LLVMContext::MD_dereferenceable, LLVMContext::MD_dereferenceable_or_null, LLVMContext::MD_mem_parallel_loop_access, - LLVMContext::MD_access_group}; + LLVMContext::MD_access_group, + LLVMContext::MD_preserve_access_index}; combineMetadata(I1, I2, KnownIDs, true); // I1 and I2 are being combined into a single instruction. Its debug |
