Fixed COMM asm directive usage.
ConstantPool using custom FourByteConstantSection.

llvm-svn: 54139

because opt exited while llvm-as was still
writing to the pipe, causing it to get a
SIGPIPE.  It seems best to change things to
avoid the race altogether.

llvm-svn: 54138

llvm-svn: 54137

llvm-svn: 54136

llvm-svn: 54135

llvm-svn: 54134

This fixes PR2599.

llvm-svn: 54133

circumstances we could end up remapping a dependee to the same instruction 
that we're trying to remove.  Handle this properly by just falling back to
a conservative solution.

llvm-svn: 54132

llvm-svn: 54131

llvm-svn: 54130

the SelectionDAG's.

llvm-svn: 54129

llvm-svn: 54128

parallel its analogue, Value::value_use_iterator. The operator* method
now returns the user, rather than the use.

llvm-svn: 54127

llvm-svn: 54125

llvm-svn: 54124

llvm-svn: 54123

unary operations!  Add support for softening
some additional unary operations like fp_to_sint.

llvm-svn: 54122

llvm-svn: 54121

llvm-svn: 54120

llvm-svn: 54119

llvm-svn: 54118

Fix serialization for TypedefType by allowing TypedefType to access the internal CanonicalType stored in Type.
The test case Serialization/stmt_exprs.c now passes.

llvm-svn: 54117

with QualTypes and Types.

llvm-svn: 54116

QualType::ReadBackpatch public so that FieldDecl doesn't need
to be a friend of QualType.

llvm-svn: 54115

llvm-svn: 54114

llvm-svn: 54113

llvm-svn: 54112

llvm-svn: 54111

llvm-svn: 54110

Serialization/stmt_exprs.c, but I don't know the right solution.  Will fix
when I get a chance to talk to Ted about it.

llvm-svn: 54109

llvm-svn: 54108

llvm-svn: 54107

llvm-svn: 54106

ASTContext::getCanonicalType instead (PR2189)

llvm-svn: 54105

llvm-svn: 54104

 - Stolen from LLVM with minor modifications

llvm-svn: 54103

of doing it directly.  This is required for PR2189.

llvm-svn: 54102

llvm-svn: 54101

llvm-svn: 54100

llvm-svn: 54099