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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-23 19:34:46 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-23 19:34:46 +0000 |
| commit | af507bf45091ba9c1669dce5068e7b1e11f188dd (patch) | |
| tree | 4c48ba3fd508a6e74022d9fca1f6b637279258bf /llvm/utils/TableGen/CodeGenInstruction.cpp | |
| parent | 9dc03bba1457a1b495d8378ef09b8bb102494fa8 (diff) | |
| download | bcm5719-llvm-af507bf45091ba9c1669dce5068e7b1e11f188dd.tar.gz bcm5719-llvm-af507bf45091ba9c1669dce5068e7b1e11f188dd.zip | |
Tristate mayLoad, mayStore, and hasSideEffects.
Keep track of the set/unset state of these bits along with their
true/false values, but treat '?' as '0' for now.
llvm-svn: 162461
Diffstat (limited to 'llvm/utils/TableGen/CodeGenInstruction.cpp')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenInstruction.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/utils/TableGen/CodeGenInstruction.cpp b/llvm/utils/TableGen/CodeGenInstruction.cpp index cbfa047e0c2..e3a05d09dc1 100644 --- a/llvm/utils/TableGen/CodeGenInstruction.cpp +++ b/llvm/utils/TableGen/CodeGenInstruction.cpp @@ -301,8 +301,6 @@ CodeGenInstruction::CodeGenInstruction(Record *R) : TheDef(R), Operands(R) { isBarrier = R->getValueAsBit("isBarrier"); isCall = R->getValueAsBit("isCall"); canFoldAsLoad = R->getValueAsBit("canFoldAsLoad"); - mayLoad = R->getValueAsBit("mayLoad"); - mayStore = R->getValueAsBit("mayStore"); isPredicable = Operands.isPredicable || R->getValueAsBit("isPredicable"); isConvertibleToThreeAddress = R->getValueAsBit("isConvertibleToThreeAddress"); isCommutable = R->getValueAsBit("isCommutable"); @@ -313,8 +311,13 @@ CodeGenInstruction::CodeGenInstruction(Record *R) : TheDef(R), Operands(R) { hasPostISelHook = R->getValueAsBit("hasPostISelHook"); hasCtrlDep = R->getValueAsBit("hasCtrlDep"); isNotDuplicable = R->getValueAsBit("isNotDuplicable"); - hasSideEffects = R->getValueAsBit("hasSideEffects"); + + mayLoad = R->getValueAsBitOrUnset("mayLoad", mayLoad_Unset); + mayStore = R->getValueAsBitOrUnset("mayStore", mayStore_Unset); + hasSideEffects = R->getValueAsBitOrUnset("hasSideEffects", + hasSideEffects_Unset); neverHasSideEffects = R->getValueAsBit("neverHasSideEffects"); + isAsCheapAsAMove = R->getValueAsBit("isAsCheapAsAMove"); hasExtraSrcRegAllocReq = R->getValueAsBit("hasExtraSrcRegAllocReq"); hasExtraDefRegAllocReq = R->getValueAsBit("hasExtraDefRegAllocReq"); |
