Revert r166046 "Switch back to the old coalescer for now to fix the 32 bit bit"

[oota-llvm.git] / lib / Support / FileUtilities.cpp

diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index 77de94dfc9289731f2d50639c0061b6c53ae52dc..f9e9cf036608f83de9acf074e1336aba95314226 100644 (file)
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -109,17 +109,17 @@ static bool CompareNumbers(const char *&F1P, const char *&F2P,
       SmallString<200> StrTmp(F1P, EndOfNumber(F1NumEnd)+1);
       // Strange exponential notation!
       StrTmp[static_cast<unsigned>(F1NumEnd-F1P)] = 'e';
-      
+
       V1 = strtod(&StrTmp[0], const_cast<char**>(&F1NumEnd));
       F1NumEnd = F1P + (F1NumEnd-&StrTmp[0]);
     }
-    
+
     if (*F2NumEnd == 'D' || *F2NumEnd == 'd') {
       // Copy string into tmp buffer to replace the 'D' with an 'e'.
       SmallString<200> StrTmp(F2P, EndOfNumber(F2NumEnd)+1);
       // Strange exponential notation!
       StrTmp[static_cast<unsigned>(F2NumEnd-F2P)] = 'e';
-      
+
       V2 = strtod(&StrTmp[0], const_cast<char**>(&F2NumEnd));
       F2NumEnd = F2P + (F2NumEnd-&StrTmp[0]);
     }
@@ -198,17 +198,16 @@ int llvm::DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
     return 1;
   }
 
-  // Now its safe to mmap the files into memory becasue both files
+  // Now its safe to mmap the files into memory because both files
   // have a non-zero size.
-  error_code ec;
-  OwningPtr<MemoryBuffer> F1(MemoryBuffer::getFile(FileA.c_str(), ec));
-  if (F1 == 0) {
+  OwningPtr<MemoryBuffer> F1;
+  if (error_code ec = MemoryBuffer::getFile(FileA.c_str(), F1)) {
     if (Error)
       *Error = ec.message();
     return 2;
   }
-  OwningPtr<MemoryBuffer> F2(MemoryBuffer::getFile(FileB.c_str(), ec));
-  if (F2 == 0) {
+  OwningPtr<MemoryBuffer> F2;
+  if (error_code ec = MemoryBuffer::getFile(FileB.c_str(), F2)) {
     if (Error)
       *Error = ec.message();
     return 2;