change selectiondag to add the sign extended versions of immediate operands
to instructions instead of zero extended ones. This makes the asmprinter
print signed values more consistently. This apparently only really affects
the X86 backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81265 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
index ec82b35..5454e98 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
@@ -282,7 +282,7 @@
if (Op.isMachineOpcode()) {
AddRegisterOperand(MI, Op, IIOpNum, II, VRBaseMap);
} else if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
- MI->addOperand(MachineOperand::CreateImm(C->getZExtValue()));
+ MI->addOperand(MachineOperand::CreateImm(C->getSExtValue()));
} else if (ConstantFPSDNode *F = dyn_cast<ConstantFPSDNode>(Op)) {
const ConstantFP *CFP = F->getConstantFPValue();
MI->addOperand(MachineOperand::CreateFPImm(CFP));
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index ad91fad..2d76916 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -41,7 +41,7 @@
STATISTIC(EmittedInsts, "Number of machine instrs printed");
static cl::opt<bool> NewAsmPrinter("experimental-asm-printer",
- cl::Hidden);
+ cl::Hidden, cl::init(false));
//===----------------------------------------------------------------------===//
// Primitive Helper Functions.