diff options
| -rw-r--r-- | include/llvm/Support/Mangler.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/llvm/Support/Mangler.h b/include/llvm/Support/Mangler.h index 6499b9d54b..30a48a82ae 100644 --- a/include/llvm/Support/Mangler.h +++ b/include/llvm/Support/Mangler.h @@ -51,6 +51,10 @@ class Mangler { /// mangled in the current module. /// std::set<const GlobalValue*> MangledGlobals; + + /// AcceptableChars - This bitfield contains a one for each character that is + /// allowed to be part of an unmangled name. + unsigned AcceptableChars[256/32]; public: // Mangler ctor - if a prefix is specified, it will be prepended onto all @@ -61,6 +65,19 @@ public: /// strings for assembler labels. void setUseQuotes(bool Val) { UseQuotes = Val; } + /// Acceptable Characters - This allows the target to specify which characters + /// are acceptable to the assembler without being mangled. By default we + /// allow letters, numbers, '_', '$', and '.', which is what GAS accepts. + void markCharAcceptable(unsigned char X) { + AcceptableChars[X/32] |= 1 << (X&31); + } + void markCharUnacceptable(unsigned char X) { + AcceptableChars[X/32] &= ~(1 << (X&31)); + } + bool isCharAcceptable(unsigned char X) const { + return (AcceptableChars[X/32] & (1 << (X&31))) != 0; + } + /// getTypeID - Return a unique ID for the specified LLVM type. /// unsigned getTypeID(const Type *Ty); |