From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Thu, 13 Aug 2009 06:24:02 +0000 (+0000)
Subject: Fix the N>=64 case in the isInt<> and isUint<> templates.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d4c00c0f558193b492aed9ab6aacf84bf1d3fb4e;p=oota-llvm.git

Fix the N>=64 case in the isInt<> and isUint<> templates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78899 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h
index 15a67e40299..7ba5d8661cc 100644
--- a/include/llvm/Support/MathExtras.h
+++ b/include/llvm/Support/MathExtras.h
@@ -54,12 +54,12 @@ inline bool isUInt32(int64_t Value) {
 
 template<unsigned N>
 inline bool isInt(int64_t x) {
-  return -(INT64_C(1)<<(N-1)) <= x && x < (INT64_C(1)<<(N-1));
+  return N >= 64 || (-(INT64_C(1)<<(N-1)) <= x && x < (INT64_C(1)<<(N-1)));
 }
 
 template<unsigned N>
 inline bool isUint(uint64_t x) {
-  return x < (UINT64_C(1)<<N);
+  return N >= 64 || x < (UINT64_C(1)<<N);
 }
 
 /// isMask_32 - This function returns true if the argument is a sequence of ones