Make negative immediates in patterns work correctly, silence some warnings

building the itanium backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24095 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index fb52355bee121095b989270170ac8124e6261942..2fc324dff6fd57e5c96439eb806ce2b3321bed80 100644 (file)
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1592,7 +1592,7 @@ void DAGISelEmitter::EmitMatchForPattern(TreePatternNode *N,
       } else if (IntInit *II = dynamic_cast<IntInit*>(Child->getLeafValue())) {
         OS << "      if (!isa<ConstantSDNode>(" << RootName << i << ") ||\n"
            << "          cast<ConstantSDNode>(" << RootName << i
-           << ")->getValue() != " << II->getValue() << ")\n"
+           << ")->getSignExtended() != " << II->getValue() << ")\n"
            << "        goto P" << PatternNo << "Fail;\n";
       } else {
         Child->dump();