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| author | Erich Keane <erich.keane@intel.com> | 2020-04-17 10:44:19 -0700 |
|---|---|---|
| committer | Erich Keane <erich.keane@intel.com> | 2020-04-17 10:45:48 -0700 |
| commit | 5f0903e9bec97e67bf34d887bcbe9d05790de934 (patch) | |
| tree | f0e7c27a17af3f8ec0837b02160012bfc4177025 /clang/lib/CodeGen/CodeGenTBAA.cpp | |
| parent | 5f6d93c7d3165938ed4602013f4b89929b1f9682 (diff) | |
| download | llvm-5f0903e9bec97e67bf34d887bcbe9d05790de934.zip llvm-5f0903e9bec97e67bf34d887bcbe9d05790de934.tar.gz llvm-5f0903e9bec97e67bf34d887bcbe9d05790de934.tar.bz2 | |
Reland Implement _ExtInt as an extended int type specifier.
I fixed the LLDB issue, so re-applying the patch.
This reverts commit a4b88c044980337bb14390be654fe76864aa60ec.
Diffstat (limited to 'clang/lib/CodeGen/CodeGenTBAA.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenTBAA.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp index 8cc8c16..f4ebe68 100644 --- a/clang/lib/CodeGen/CodeGenTBAA.cpp +++ b/clang/lib/CodeGen/CodeGenTBAA.cpp @@ -209,6 +209,15 @@ llvm::MDNode *CodeGenTBAA::getTypeInfoHelper(const Type *Ty) { return createScalarTypeNode(OutName, getChar(), Size); } + if (const auto *EIT = dyn_cast<ExtIntType>(Ty)) { + SmallString<256> OutName; + llvm::raw_svector_ostream Out(OutName); + // Don't specify signed/unsigned since integer types can alias despite sign + // differences. + Out << "_ExtInt(" << EIT->getNumBits() << ')'; + return createScalarTypeNode(OutName, getChar(), Size); + } + // For now, handle any other kind of type conservatively. return getChar(); } |