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| author | Anatoly Trosinenko <atrosinenko@accesssoftek.com> | 2025-02-28 23:48:01 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-02-28 12:48:01 -0800 |
| commit | 88ae5bd13b1206871f6639b18f1fde03f2ca7adc (patch) | |
| tree | 4483c75ca47f8841c24192f0f8c0d708458ac55d /llvm/lib/Transforms/Utils/ValueMapper.cpp | |
| parent | f9b249705598b31d2313458207668eeae896e4c6 (diff) | |
| download | llvm-88ae5bd13b1206871f6639b18f1fde03f2ca7adc.zip llvm-88ae5bd13b1206871f6639b18f1fde03f2ca7adc.tar.gz llvm-88ae5bd13b1206871f6639b18f1fde03f2ca7adc.tar.bz2 | |
[PAC] Make ValueMapper handle ConstantPtrAuth values (#129088)
Fix assertion failure when building PAuth-hardened code with LTO. W/o assertions we end with invalid codegen.
Diffstat (limited to 'llvm/lib/Transforms/Utils/ValueMapper.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ValueMapper.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp index b856945..9882f81 100644 --- a/llvm/lib/Transforms/Utils/ValueMapper.cpp +++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp @@ -525,6 +525,9 @@ Value *Mapper::mapValue(const Value *V) { return getVM()[V] = ConstantStruct::get(cast<StructType>(NewTy), Ops); if (isa<ConstantVector>(C)) return getVM()[V] = ConstantVector::get(Ops); + if (isa<ConstantPtrAuth>(C)) + return getVM()[V] = ConstantPtrAuth::get(Ops[0], cast<ConstantInt>(Ops[1]), + cast<ConstantInt>(Ops[2]), Ops[3]); // If this is a no-operand constant, it must be because the type was remapped. if (isa<PoisonValue>(C)) return getVM()[V] = PoisonValue::get(NewTy); |