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 5ccaa5c..efaa7be 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -649,7 +649,7 @@
// 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",