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path: root/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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2005-01-09Print the DAG out more like a DAG in nested format.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19422 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09Print out nodes sorted by their address to make it easier to find them in a ↵Chris Lattner
list. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19421 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09Add a simple transformation. This allows us to compile one of the innerChris Lattner
loops in stepanov to this: .LBB_Z5test0PdS__2: # no_exit.1 fldl data(,%eax,8) fldl 24(%esp) faddp %st(1) fstl 24(%esp) incl %eax cmpl $2000, %eax fstpl 16(%esp) #FP_REG_KILL jl .LBB_Z5test0PdS__2 instead of this: .LBB_Z5test0PdS__2: # no_exit.1 fldl data(,%eax,8) fldl 24(%esp) faddp %st(1) fstl 24(%esp) incl %eax movl $data, %ecx movl %ecx, %edx addl $16000, %edx subl %ecx, %edx movl %edx, %ecx sarl $2, %ecx shrl $29, %ecx addl %ecx, %edx sarl $3, %edx cmpl %edx, %eax fstpl 16(%esp) #FP_REG_KILL jl .LBB_Z5test0PdS__2 The old instruction selector produced: .LBB_Z5test0PdS__2: # no_exit.1 fldl 24(%esp) faddl data(,%eax,8) fstl 24(%esp) movl %eax, %ecx incl %ecx incl %eax leal data+16000, %edx movl $data, %edi subl %edi, %edx movl %edx, %edi sarl $2, %edi shrl $29, %edi addl %edi, %edx sarl $3, %edx cmpl %edx, %ecx fstpl 16(%esp) #FP_REG_KILL jl .LBB_Z5test0PdS__2 # no_exit.1 Which is even worse! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19419 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08Add support for FP->INT conversions and back.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19369 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-081ULL << 64 is undefined, don't do it.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19365 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Fix a pointer invalidation problem. This fixes Generic/badarg6.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19361 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Fold conditional branches on constants away.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19360 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Fix a thinko in the reassociation code, fixing Generic/badlive.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19359 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Simplify: truncate ({zero|sign}_extend (X))Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19353 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Implement RemoveDeadNodesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19345 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07Complete rewrite of the SelectionDAG class.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19327 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-04Add #include <iostream> since Value.h does not #include it any more.Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14201 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-02Finegrainify namespacificationChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13948 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20Added LLVM project notice to the top of every C++ source file.John Criswell
Header files will be on the way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-15Add a bunch of new node types, etcChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7875 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-11Initial checkin of SelectionDAG implementation. This is still rough andChris Lattner
unfinished git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7717 91177308-0d34-0410-b5e6-96231b3b80d8
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