[SystemZ] Optimize sign-extends of vector setccs

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

diff --git a/lib/Support/Path.cpp b/lib/Support/Path.cpp
index 5c28c55f26753c31b673329738d8f87fb31bc65f..69dd6f5a71d311c03b1aaca4c21197d458cb48e0 100644 (file)
--- a/lib/Support/Path.cpp
+++ b/lib/Support/Path.cpp
@@ -637,23 +637,51 @@ bool is_relative(const Twine &path) {
 
 namespace fs {
 
-// This is a mkostemps with a different pattern. Unfortunatelly OS X (ond *BSD)
-// don't have it. We should try using mkostemps on systems that have it.
-error_code unique_file(const Twine &Model, int &ResultFD,
-                       SmallVectorImpl<char> &ResultPath, bool MakeAbsolute,
-                       unsigned Mode) {
-  return createUniqueEntity(Model, ResultFD, ResultPath, MakeAbsolute, Mode,
-                            FS_File);
-}
-
-// This is a mktemp with a differet pattern. We use createUniqueEntity mostly
-// for consistency. We should try using mktemp.
-error_code unique_file(const Twine &Model, SmallVectorImpl<char> &ResultPath,
-                       bool MakeAbsolute) {
+error_code createUniqueFile(const Twine &Model, int &ResultFd,
+                            SmallVectorImpl<char> &ResultPath, unsigned Mode) {
+  return createUniqueEntity(Model, ResultFd, ResultPath, false, Mode, FS_File);
+}
+
+error_code createUniqueFile(const Twine &Model,
+                            SmallVectorImpl<char> &ResultPath) {
   int Dummy;
-  return createUniqueEntity(Model, Dummy, ResultPath, MakeAbsolute, 0, FS_Name);
+  return createUniqueEntity(Model, Dummy, ResultPath, false, 0, FS_Name);
+}
+
+static error_code createTemporaryFile(const Twine &Model, int &ResultFD,
+                                      llvm::SmallVectorImpl<char> &ResultPath,
+                                      FSEntity Type) {
+  SmallString<128> Storage;
+  StringRef P = Model.toNullTerminatedStringRef(Storage);
+  assert(P.find_first_of(separators) == StringRef::npos &&
+         "Model must be a simple filename.");
+  // Use P.begin() so that createUniqueEntity doesn't need to recreate Storage.
+  return createUniqueEntity(P.begin(), ResultFD, ResultPath,
+                            true, owner_read | owner_write, Type);
 }
 
+static error_code
+createTemporaryFile(const Twine &Prefix, StringRef Suffix, int &ResultFD,
+                    llvm::SmallVectorImpl<char> &ResultPath,
+                    FSEntity Type) {
+  return createTemporaryFile(Prefix + "-%%%%%%." + Suffix, ResultFD, ResultPath,
+                             Type);
+}
+
+
+error_code createTemporaryFile(const Twine &Prefix, StringRef Suffix,
+                               int &ResultFD,
+                               SmallVectorImpl<char> &ResultPath) {
+  return createTemporaryFile(Prefix, Suffix, ResultFD, ResultPath, FS_File);
+}
+
+error_code createTemporaryFile(const Twine &Prefix, StringRef Suffix,
+                               SmallVectorImpl<char> &ResultPath) {
+  int Dummy;
+  return createTemporaryFile(Prefix, Suffix, Dummy, ResultPath, FS_Name);
+}
+
+
 // This is a mkdtemp with a different pattern. We use createUniqueEntity mostly
 // for consistency. We should try using mkdtemp.
 error_code createUniqueDirectory(const Twine &Prefix,