From: Chris Lattner <sabre@nondot.org>
Date: Fri, 11 Jun 2004 06:17:13 +0000 (+0000)
Subject: llvm.isnan doesn't access memory
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9f35196fc22fc807eb5fd6d0e5c58685bf79c056;p=oota-llvm.git

llvm.isnan doesn't access memory


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14151 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 5ccaa5c66c6..efaa7beb89b 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -649,7 +649,7 @@ namespace {
 // that set errno on a domain or other error.
 static const char *DoesntAccessMemoryTable[] = {
   // LLVM intrinsics:
-  "llvm.frameaddress", "llvm.returnaddress", "llvm.readport",
+  "llvm.frameaddress", "llvm.returnaddress", "llvm.readport", "llvm.isnan",
 
   "abs", "labs", "llabs", "imaxabs", "fabs", "fabsf", "fabsl",
   "trunc", "truncf", "truncl", "ldexp",