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Fix wamrc build issues with LLVM 13 and LLVM 16 (#2313)

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Fix some build errors when building wamrc with LLVM-13, reported in #2311
Fix some build warnings when building wamrc with LLVM-16:
```
  core/iwasm/compilation/aot_llvm_extra2.cpp:26:26: warning:
  ‘llvm::None’ is deprecated: Use std::nullopt instead. [-Wdeprecated-declarations]
     26 |             return llvm::None;
```
Fix a maybe-uninitialized compile warning:
```
  core/iwasm/compilation/aot_llvm.c:413:9: warning:
  ‘update_top_block’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    413 |         LLVMPositionBuilderAtEnd(b, update_top_block);
```
This commit is contained in:
Wenyong Huang
2023-06-27 08:59:49 +08:00
committed by GitHub
parent f5c5a83331
commit ea78b89965
4 changed files with 69 additions and 17 deletions
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6
core/iwasm/compilation/aot_llvm_extra.cpp
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@ -235,7 +235,11 @@ aot_apply_llvm_new_pass_manager(AOTCompContext *comp_ctx, LLVMModuleRef module)
PTO.SLPVectorization = true;
PTO.LoopUnrolling = true;
Optional<PGOOptions> PGO = None;
#if LLVM_VERSION_MAJOR >= 16
Optional<PGOOptions> PGO = std::nullopt;
#else
Optional<PGOOptions> PGO = llvm::None;
#endif
if (comp_ctx->enable_llvm_pgo) {
/* Disable static counter allocation for value profiler,
it will be allocated by runtime */