llvm-svn: 32098

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

llvm-svn: 32097

string and let ConstVal add the type.

llvm-svn: 32096

llvm-svn: 32095

- convertToThreeAddress() change to allow single two-address MI to be converted
  into one or more 3-address MIs.

llvm-svn: 32094

llvm-svn: 32093

test/Feature

llvm-svn: 32092

llvm-svn: 32091

llvm-svn: 32090

case.

llvm-svn: 32089

llvm-svn: 32088

until this happens at least make sext from bool and sitofp from bool do the
right thing.

llvm-svn: 32087

llvm-svn: 32086

llvm-svn: 32084

llvm-svn: 32083

completely, as it is trivial.  We should probably do this for the rest of the
cast operations.  This fixes ConstProp/2006-12-01-TruncBoolBug.ll.

llvm-svn: 32081

ConstantInt::get

llvm-svn: 32080

llvm-svn: 32079

llvm-svn: 32076

llvm-svn: 32075

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

llvm-svn: 32074

llvm-svn: 32073

llvm-svn: 32072

llvm-svn: 32071

llvm-svn: 32070

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: 32064

llvm-svn: 32063

code.  Testcase here: Transforms/ConstProp/2006-11-30-vector-cast.ll

llvm-svn: 32062

llvm-svn: 32061

a comparison against zero. Instead fold setne(GV,null) and seteq(GV,null)
to ConstantBool::True or ConstantBool::False, respectively.

llvm-svn: 32060

llvm-svn: 32059

llvm-svn: 32058

llvm-svn: 32057

llvm-svn: 32056

away before it's needed, and don't try to delete that pointer!

llvm-svn: 32055