Add a new interface to allow IR-level passes to access codegen-specific information.

llvm-svn: 165665

llvm-svn: 165402

Implement TargetData with the DataLayout class, this will allow LLVM projects to transition to DataLayout without loosing functionality.

llvm-svn: 165318

llvm-svn: 135975

llvm-svn: 135375

that type refinement is toast.

llvm-svn: 135245

query about available library functions.  For now this just has 
memset_pattern16, which exists on darwin, but it can be extended for a 
bunch of other things in the future.

llvm-svn: 125965

llvm-svn: 115966

llvm-svn: 115957

"In order to ease automatic bindings generation, it would be helpful if boolean values were distinguishable from integers. The attached patch introduces "typedef int LLVMBool;", and uses LLVMBool instead of int throughout the C API, wherever a boolean value is called for."

Patch by James Y Knight!

llvm-svn: 93079

to go away from IRBuilder.h

llvm-svn: 92230

llvm-svn: 78948

will make it more obvious what it represents, and stop
it being confused with the StoreSize.

llvm-svn: 71349

suggested by Chris.

llvm-svn: 62099

llvm-svn: 49218

llvm-svn: 48422