diff options
| author | Eli Bendersky <eliben@chromium.org> | 2013-07-15 16:09:15 -0700 |
|---|---|---|
| committer | Eli Bendersky <eliben@chromium.org> | 2013-07-15 16:09:15 -0700 |
| commit | c6cf05cb5108f356dde97c01ee4188b0671d4542 (patch) | |
| tree | 436fdc2a55296d3c202e7ef11f31be3be53efb5f /lib/CodeGen/SelectionDAG/SDNodeOrdering.h | |
| parent | c75199c649c739aade160289d93f257edc798cde (diff) | |
| parent | 7dfcb84fc16b3bf6b2379713b53090757f0a45f9 (diff) | |
Merge commit '7dfcb84fc16b3bf6b2379713b53090757f0a45f9'
Conflicts:
docs/LangRef.rst
include/llvm/CodeGen/CallingConvLower.h
include/llvm/IRReader/IRReader.h
include/llvm/Target/TargetMachine.h
lib/CodeGen/CallingConvLower.cpp
lib/IRReader/IRReader.cpp
lib/IRReader/LLVMBuild.txt
lib/IRReader/Makefile
lib/LLVMBuild.txt
lib/Makefile
lib/Support/MemoryBuffer.cpp
lib/Support/Unix/PathV2.inc
lib/Target/ARM/ARMBaseInstrInfo.cpp
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/ARMInstrInfo.td
lib/Target/ARM/ARMSubtarget.cpp
lib/Target/ARM/ARMTargetMachine.cpp
lib/Target/Mips/CMakeLists.txt
lib/Target/Mips/MipsDelaySlotFiller.cpp
lib/Target/Mips/MipsISelLowering.cpp
lib/Target/Mips/MipsInstrInfo.td
lib/Target/Mips/MipsSubtarget.cpp
lib/Target/Mips/MipsSubtarget.h
lib/Target/X86/X86FastISel.cpp
lib/Target/X86/X86ISelDAGToDAG.cpp
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86InstrControl.td
lib/Target/X86/X86InstrFormats.td
lib/Transforms/IPO/ExtractGV.cpp
lib/Transforms/InstCombine/InstCombineCompares.cpp
lib/Transforms/Utils/SimplifyLibCalls.cpp
test/CodeGen/X86/fast-isel-divrem.ll
test/MC/ARM/data-in-code.ll
tools/Makefile
tools/llvm-extract/llvm-extract.cpp
tools/llvm-link/CMakeLists.txt
tools/opt/CMakeLists.txt
tools/opt/LLVMBuild.txt
tools/opt/Makefile
tools/opt/opt.cpp
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SDNodeOrdering.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SDNodeOrdering.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SDNodeOrdering.h b/lib/CodeGen/SelectionDAG/SDNodeOrdering.h index d2269f8acc..7e7b8974be 100644 --- a/lib/CodeGen/SelectionDAG/SDNodeOrdering.h +++ b/lib/CodeGen/SelectionDAG/SDNodeOrdering.h @@ -33,8 +33,10 @@ class SDNodeOrdering { public: SDNodeOrdering() {} - void add(const SDNode *Node, unsigned O) { - OrderMap[Node] = O; + void add(const SDNode *Node, unsigned NewOrder) { + unsigned &OldOrder = OrderMap[Node]; + if (OldOrder == 0 || (OldOrder > 0 && NewOrder < OldOrder)) + OldOrder = NewOrder; } void remove(const SDNode *Node) { DenseMap<const SDNode*, unsigned>::iterator Itr = OrderMap.find(Node); |