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-fcatch-undefined-behavior: store the type name directly at the end of a type descriptor. 5% binary size reduction due to fewer relocations. 

llvm-svn: 165571
This commit is contained in:
Richard Smith 2012-10-09 23:55:18 +00:00
parent 638d03de17
commit b6fb381dba
1 changed files with 4 additions and 3 deletions
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7
compiler-rt/lib/ubsan/ubsan_value.h
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@ -65,9 +65,6 @@ public:
/// \brief A description of a type. /// \brief A description of a type.
class TypeDescriptor { class TypeDescriptor {
/// The name of the type, in a format suitable for including in diagnostics.
const char *TypeName;
/// A value from the \c Kind enumeration, specifying what flavor of type we /// A value from the \c Kind enumeration, specifying what flavor of type we
/// have. /// have.
u16 TypeKind; u16 TypeKind;
@ -76,6 +73,10 @@ class TypeDescriptor {
/// interpret the meaning of a ValueHandle of this type. /// interpret the meaning of a ValueHandle of this type.
u16 TypeInfo; u16 TypeInfo;
/// The name of the type follows, in a format suitable for including in
/// diagnostics.
char TypeName[1];
public: public:
enum Kind { enum Kind {
/// An integer type. Lowest bit is 1 for a signed value, 0 for an unsigned /// An integer type. Lowest bit is 1 for a signed value, 0 for an unsigned