add a 'LLVMConstIntOfArbitraryPrecision' api to the C api,

patch by Greg Pfeil!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119989 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index d0fe536d5cf088a71f5940c889916f4ea4d4f72f..433958323f31dd061d0295e72d1379017e23193f 100644 (file)
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -547,6 +547,9 @@ LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count);
 /* Operations on scalar constants */
 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
                           LLVMBool SignExtend);
+LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
+                                              unsigned NumWords,
+                                              const uint64_t Words[]);
 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char *Text,
                                   uint8_t Radix);
 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char *Text,

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index b2be64cc2175eafc0fb19145915ad50b74db5ed9..eb0af30a2fc2eadf300f163c58e9d689f603de44 100644 (file)
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -547,6 +547,14 @@ LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 }
 
+LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
+                                              unsigned NumWords,
+                                              const uint64_t Words[]) {
+    IntegerType *Ty = unwrap<IntegerType>(IntTy);
+    return wrap(ConstantInt::get(Ty->getContext(),
+                                 APInt(Ty->getBitWidth(), NumWords, Words)));
+}
+
 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
                                   uint8_t Radix) {
   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),