- Re-enable some codegen niceties for X86-64 static relocation model codegen.
- Clean ups, etc.

llvm-svn: 32238

This compiles bitcast.ll:test3/test4 into:

_test3:
        movd %xmm0, %eax
        ret
_test4:
        movd %edi, %xmm0
        ret

llvm-svn: 32230

llvm-svn: 32229

This could be better, readme entry pending.

llvm-svn: 32228

llvm-svn: 32226

patch by Lauro Ramos Venancio

llvm-svn: 32224

llvm-svn: 32223

llvm-svn: 32222

llvm-svn: 32220

llvm-svn: 32218

immediate in small code model. The JIT cannot ensure GV's are placed in the
lower 4G.
- Some preliminary support for large code model.

llvm-svn: 32215

llvm-svn: 32214

This fixes PR1029 and Regression/CodeGen/X86/x86-64-asm.ll

llvm-svn: 32206

updating the SP link.

llvm-svn: 32202

llvm-svn: 32184

llvm-svn: 32098

convertToThreeAddress() is now responsible for updating live info as well as inserting the new MI's.

llvm-svn: 32097

llvm-svn: 32091

llvm-svn: 32075

2. Float values need to be promoted to double when they are vararg.

llvm-svn: 32074

llvm-svn: 32073

llvm-svn: 32071

A initialized global variable cannot be extern weak. However, if a global value's initializer is itself a external weak symbol, emit the weak reference.

llvm-svn: 32069

llvm-svn: 32068

llvm-svn: 32067

llvm-svn: 32066

llvm-svn: 32065

llvm-svn: 32057

llvm-svn: 32052

llvm-svn: 32048

- Proper support for both small static and PIC modes under X86-64
- Some (non-optimal) support for medium modes.

llvm-svn: 32046

llvm-svn: 32034

llvm-svn: 32033

llvm-svn: 32028

llvm-svn: 32027

llvm-svn: 32026

created intrinsics have the right integer types.  This fixes
PowerPC/2006-11-29-AltivecFPSplat.ll

llvm-svn: 32024

llvm-svn: 32019

llvm-svn: 32017

llvm-svn: 32013