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Switch the asmprinter (.ll) and all the stuff it requires over to

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use raw_ostream instead of std::ostream.  Among other goodness,
this speeds up llvm-dis of kc++ with a release build from 0.85s
to 0.49s (88% faster).

Other interesting changes:
 1) This makes Value::print be non-virtual.
 2) AP[S]Int and ConstantRange can no longer print to ostream directly, 
    use raw_ostream instead.
 3) This fixes a bug in raw_os_ostream where it didn't flush itself 
    when destroyed.
 4) This adds a new SDNode::print method, instead of only allowing "dump".


A lot of APIs have both std::ostream and raw_ostream versions, it would
be useful to go through and systematically anihilate the std::ostream 
versions.

This passes dejagnu, but there may be minor fallout, plz let me know if
so and I'll fix it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-08-23 22:23:09 +00:00
parent ef5dc366e7
commit 944fac71e0
36 changed files with 270 additions and 251 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/llvm/Module.h
+9 -8
View File
@@ -350,15 +350,11 @@ public:
/// @name Utility functions for printing and dumping Module objects
/// @{
public:
/// Print the module to an output stream
void print(std::ostream &OS) const { print(OS, 0); }
void print(std::ostream *OS) const { if (OS) print(*OS); }
/// Print the module to an output stream with AssemblyAnnotationWriter.
void print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const;
void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
void print(std::ostream *OS, AssemblyAnnotationWriter *AAW) const {
if (OS) print(*OS, AAW);
}
/// Dump the module to std::cerr (for debugging).
/// Dump the module to stderr (for debugging).
void dump() const;
/// This function causes all the subinstructions to "let go" of all references
/// that they are maintaining. This allows one to 'delete' a whole class at
@@ -385,9 +381,14 @@ public:
/// An iostream inserter for modules.
inline std::ostream &operator<<(std::ostream &O, const Module &M) {
M.print(O);
M.print(O, 0);
return O;
}
inline raw_ostream &operator<<(raw_ostream &O, const Module &M) {
M.print(O, 0);
return O;
}
inline ValueSymbolTable *
ilist_traits<Function>::getSymTab(Module *M) {