llvm-svn: 22253

llvm-svn: 22252

path on alpha, now has come the time for new vararg support.  So, with out
further ado, I revert behavior back a couple of years!

Well, ok, I lied.  A few more notes.

First, the Simple ISels cannot be expected to work any longer, but they
should still compile

Second, there are likely some bugs to track down once the nightly testers
start with this.

Third, the initial patch doesn't include sparcv9, but I'll do that today.

Forth, subsequent patches won't bother being long winded.

llvm-svn: 22251

not casting to the correct type.

llvm-svn: 22250

GCC 4.0.0 compiler (sometimes incorrectly) warns about under release build.

llvm-svn: 22249

GCC 4.0.0 in release build.

llvm-svn: 22248

convention? ;)

llvm-svn: 22247

llvm-svn: 22246

llvm-svn: 22245

llvm-svn: 22244

llvm-svn: 22243

llvm-svn: 22242

llvm-svn: 22241

llvm-svn: 22240

llvm-svn: 22239

llvm-svn: 22238

llvm-svn: 22237

It is actually always true.  This fixes PR586 and
Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll

llvm-svn: 22236

llvm-svn: 22235

Transforms/InstCombine/2005-06-16-RangeCrash.ll

llvm-svn: 22234

llvm-svn: 22233

This fixes PR584 and Transforms/SimplifyCFG/2005-06-16-PHICrash.ll

llvm-svn: 22232

llvm-svn: 22231

llvm-svn: 22230

integer types.  Add a couple checks to not perform these kinds of transform
on floating point values.

llvm-svn: 22228

llvm-svn: 22227

llvm-svn: 22226

llvm-svn: 22225

is always ubyte, get the type being shifted).  This unbreaks espresso

llvm-svn: 22224

llvm-svn: 22223

llvm-svn: 22222

BB iterator.  This fixes Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll

llvm-svn: 22221

llvm-svn: 22220

or other uses hanging off of them.

llvm-svn: 22219

llvm-svn: 22218

Do not perform undefined out of range shifts.

llvm-svn: 22217

llvm-svn: 22216

llvm-svn: 22215

generate conditional branches.

llvm-svn: 22214

allows test programs to succeed. Actual fix for this is forthcoming.

llvm-svn: 22213