[llvm-commits] CVS: llvm/lib/Analysis/BasicAliasAnalysis.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis:

BasicAliasAnalysis.cpp updated: 1.36 -> 1.37

---
Log message:

Add a couple of more functions that cannot access memory (the intrinsics) and
don't write to memory


---
Diffs of the changes:  (+7 -0)

Index: llvm/lib/Analysis/BasicAliasAnalysis.cpp
diff -u llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.36 llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.37
--- llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.36	Sun Apr  4 20:28:18 2004
+++ llvm/lib/Analysis/BasicAliasAnalysis.cpp	Sat Apr 10 01:55:27 2004
@@ -606,6 +606,9 @@
 // Note that this list cannot contain libm functions (such as acos and sqrt)
 // that set errno on a domain or other error.
 static const char *DoesntAccessMemoryTable[] = {
+  // LLVM intrinsics:
+  "llvm.frameaddress", "llvm.returnaddress", "llvm.readport",
+
   "abs", "labs", "llabs", "imaxabs", "fabs", "fabsf", "fabsl",
   "trunc", "truncf", "truncl", "ldexp",
   
@@ -685,6 +688,10 @@
 
   // C99
   "nan", "nanf", "nand",
+
+  // File I/O
+  "feof", "ferror", "fileno",
+  "feof_unlocked", "ferror_unlocked", "fileno_unlocked"
 };
 
 static const unsigned ORMTableSize =