[PATCH] D47054: [asan] Remove an unsigned compare >= 0

[Walter Lee via Phabricator via llvm-commits]

waltl created this revision.
waltl added reviewers: vitalybuka, eugenis, alekseyshl.
Herald added a subscriber: kubamracek.

This is not needed after we've forked the Myriad version.  Not to
mention it produces a compiler warning.


Repository:
  rL LLVM

https://reviews.llvm.org/D47054

Files:
  compiler-rt/lib/asan/asan_mapping.h


Index: compiler-rt/lib/asan/asan_mapping.h
===================================================================
--- compiler-rt/lib/asan/asan_mapping.h
+++ compiler-rt/lib/asan/asan_mapping.h
@@ -307,7 +307,7 @@
 
 static inline bool AddrIsInLowMem(uptr a) {
   PROFILE_ASAN_MAPPING();
-  return a >= kLowMemBeg && a <= kLowMemEnd;
+  return a <= kLowMemEnd;
 }
 
 static inline bool AddrIsInLowShadow(uptr a) {


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