The critical edge block dominates the dest block if the destblock dominates
all edges other than the one incoming from the critical edge.

llvm-svn: 30696

llvm-svn: 30695

llvm-svn: 30694

llvm-svn: 30693

initial support for returning 64bit floating point numbers

llvm-svn: 30692

llvm-svn: 30691

llvm-svn: 30690

llvm-svn: 30689

llvm-svn: 30688

llvm-svn: 30687

llvm-svn: 30686

llvm-svn: 30685

to unaliased allocations.  Use this information to disambiguate pointers loaded
from them.  This is a very common case, so it's worthwhile to handle efficiently.

This implements Analysis/GlobalsModRef/indirect-global.ll

llvm-svn: 30684

llvm-svn: 30683

the alignment when promoting allocations.  This implements
InstCombine/cast.ll:test32

llvm-svn: 30682

llvm-svn: 30681

llvm-svn: 30680

llvm-svn: 30679

llvm-svn: 30678

llvm-svn: 30677

llvm-svn: 30676

llvm-svn: 30675

llvm-svn: 30674

implement SINT_TO_FP

llvm-svn: 30673

override the optimization level.

llvm-svn: 30672

llvm-svn: 30671

llvm-svn: 30670

llvm-svn: 30669

llvm-svn: 30668

eliminate its static dtors, without having code that depends on order of
initialization.  Eliminate static ctors/dtors from Type.cpp.

llvm-svn: 30667

ConstantBool::getTrue() and ConstantBool::getFalse().

llvm-svn: 30666

Eliminate ConstantBool::True and ConstantBool::False.  Instead, provide
ConstantBool::getTrue() and ConstantBool::getFalse().

llvm-svn: 30665

Eliminate ConstantBool::True and ConstantBool::False.  Instead, provideConstantBool::getTrue() and ConstantBool::getFalse().

llvm-svn: 30664

llvm-svn: 30663

llvm-svn: 30662

llvm-svn: 30661

llvm-svn: 30660

llvm-svn: 30659

llvm-svn: 30658

llvm-svn: 30657