diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/VMCore/Core.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp index 297027f..b809db2 100644 --- a/lib/VMCore/Core.cpp +++ b/lib/VMCore/Core.cpp @@ -201,12 +201,20 @@ LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) { return wrap(UndefValue::get(unwrap(Ty))); } +int LLVMIsConstant(LLVMValueRef Ty) { + return isa<Constant>(unwrap(Ty)); +} + int LLVMIsNull(LLVMValueRef Val) { if (Constant *C = dyn_cast<Constant>(unwrap(Val))) return C->isNullValue(); return false; } +int LLVMIsUndef(LLVMValueRef Val) { + return isa<UndefValue>(unwrap(Val)); +} + /*--.. Operations on scalar constants ......................................--*/ LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N, |