From: Chris Lattner <sabre@nondot.org>
Date: Tue, 23 Nov 2010 02:47:22 +0000 (+0000)
Subject: add a 'LLVMConstIntOfArbitraryPrecision' api to the C api,
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5400570097a25f05694d451afed7f949281b789e;p=oota-llvm.git

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 d0fe536d5cf..433958323f3 100644
--- 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 b2be64cc217..eb0af30a2fc 100644
--- 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),