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| author | Bill Wendling <isanbard@gmail.com> | 2010-07-30 22:48:39 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-07-30 22:48:39 +0000 |
| commit | 1844b1a5a483b8f01f29500a8d0d552447cbb7e5 (patch) | |
| tree | a5eef77fdadcfda439021069ad1bb29681b7f883 /utils | |
| parent | 38cb1381b5ec8c75242650491c2b8e7e8a302665 (diff) | |
| download | llvm-1844b1a5a483b8f01f29500a8d0d552447cbb7e5.tar.gz llvm-1844b1a5a483b8f01f29500a8d0d552447cbb7e5.tar.bz2 llvm-1844b1a5a483b8f01f29500a8d0d552447cbb7e5.tar.xz | |
Add a "Compare" flag to the target instruction descriptor. This will be used
later to identify and possibly remove superfluous compare instructions -- those
that are testing for and setting a status flag that should already be set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109901 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/CodeGenInstruction.cpp | 1 | ||||
| -rw-r--r-- | utils/TableGen/CodeGenInstruction.h | 1 | ||||
| -rw-r--r-- | utils/TableGen/InstrInfoEmitter.cpp | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp index 35b54a5427..01a1fe11f5 100644 --- a/utils/TableGen/CodeGenInstruction.cpp +++ b/utils/TableGen/CodeGenInstruction.cpp @@ -102,6 +102,7 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr) isReturn = R->getValueAsBit("isReturn"); isBranch = R->getValueAsBit("isBranch"); isIndirectBranch = R->getValueAsBit("isIndirectBranch"); + isCompare = R->getValueAsBit("isCompare"); isBarrier = R->getValueAsBit("isBarrier"); isCall = R->getValueAsBit("isCall"); canFoldAsLoad = R->getValueAsBit("canFoldAsLoad"); diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h index 946c2d01a5..b02d0d38f9 100644 --- a/utils/TableGen/CodeGenInstruction.h +++ b/utils/TableGen/CodeGenInstruction.h @@ -123,6 +123,7 @@ namespace llvm { bool isReturn; bool isBranch; bool isIndirectBranch; + bool isCompare; bool isBarrier; bool isCall; bool canFoldAsLoad; diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp index f28af1589d..4d3aa5e621 100644 --- a/utils/TableGen/InstrInfoEmitter.cpp +++ b/utils/TableGen/InstrInfoEmitter.cpp @@ -270,6 +270,7 @@ void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num, if (Inst.isReturn) OS << "|(1<<TID::Return)"; if (Inst.isBranch) OS << "|(1<<TID::Branch)"; if (Inst.isIndirectBranch) OS << "|(1<<TID::IndirectBranch)"; + if (Inst.isCompare) OS << "|(1<<TID::Compare)"; if (Inst.isBarrier) OS << "|(1<<TID::Barrier)"; if (Inst.hasDelaySlot) OS << "|(1<<TID::DelaySlot)"; if (Inst.isCall) OS << "|(1<<TID::Call)"; |