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.

llvm-svn: 109901

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/utils/TableGen/CodeGenInstruction.cpp b/llvm/utils/TableGen/CodeGenInstruction.cpp
index 35b54a54271..01a1fe11f53 100644
--- a/llvm/utils/TableGen/CodeGenInstruction.cpp
+++ b/llvm/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");