From d27047f87dae7c6eb59069b1e5d1368a0b2db5ff Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 27 May 2010 20:51:54 +0000
Subject: Eliminate some unnessary Path::exists() calls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104888 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/bugpoint/ExtractFunction.cpp |  3 +--
 tools/llvm-link/llvm-link.cpp      | 20 +++++++-------------
 tools/lto/LTOCodeGenerator.cpp     |  6 ++----
 3 files changed, 10 insertions(+), 19 deletions(-)

(limited to 'tools')

diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index eaa2c538d9..7808de545a 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -365,8 +365,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
   PI.push_back(getPI(createBlockExtractorPass(EmptyBBs)));
   Module *Ret = runPassesOn(M, PI, false, 1, &ExtraArg);
 
-  if (uniqueFilename.exists())
-    uniqueFilename.eraseFromDisk(); // Free disk space
+  uniqueFilename.eraseFromDisk(); // Free disk space
 
   if (Ret == 0) {
     outs() << "*** Basic Block extraction failed, please report a bug!\n";
diff --git a/tools/llvm-link/llvm-link.cpp b/tools/llvm-link/llvm-link.cpp
index c60e56ae9b..f7dad3da5f 100644
--- a/tools/llvm-link/llvm-link.cpp
+++ b/tools/llvm-link/llvm-link.cpp
@@ -62,20 +62,14 @@ static inline std::auto_ptr<Module> LoadFile(const char *argv0,
   }
 
   SMDiagnostic Err;
-  if (Filename.exists()) {
-    if (Verbose) errs() << "Loading '" << Filename.c_str() << "'\n";
-    Module* Result = 0;
-    
-    const std::string &FNStr = Filename.str();
-    Result = ParseIRFile(FNStr, Err, Context);
-    if (Result) return std::auto_ptr<Module>(Result);   // Load successful!
-
-    if (Verbose)
-      Err.Print(argv0, errs());
-  } else {
-    errs() << "Bitcode file: '" << Filename.c_str() << "' does not exist.\n";
-  }
+  if (Verbose) errs() << "Loading '" << Filename.c_str() << "'\n";
+  Module* Result = 0;
+  
+  const std::string &FNStr = Filename.str();
+  Result = ParseIRFile(FNStr, Err, Context);
+  if (Result) return std::auto_ptr<Module>(Result);   // Load successful!
 
+  Err.Print(argv0, errs());
   return std::auto_ptr<Module>();
 }
 
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index c4d7e8abe7..911fddfe18 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -183,16 +183,14 @@ const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg)
       genResult = this->generateAssemblyCode(asmFile, errMsg);
     }
     if ( genResult ) {
-        if ( uniqueAsmPath.exists() )
-            uniqueAsmPath.eraseFromDisk();
+        uniqueAsmPath.eraseFromDisk();
         return NULL;
     }
     
     // make unique temp .o file to put generated object file
     sys::PathWithStatus uniqueObjPath("lto-llvm.o");
     if ( uniqueObjPath.createTemporaryFileOnDisk(true, &errMsg) ) {
-        if ( uniqueAsmPath.exists() )
-            uniqueAsmPath.eraseFromDisk();
+        uniqueAsmPath.eraseFromDisk();
         return NULL;
     }
     sys::RemoveFileOnSignal(uniqueObjPath);
-- 
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