Add special handling for pseudo-instructions (print them as comments).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14882 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV8/SparcV8AsmPrinter.cpp b/lib/Target/SparcV8/SparcV8AsmPrinter.cpp
index 64060ab..34cdade 100644
--- a/lib/Target/SparcV8/SparcV8AsmPrinter.cpp
+++ b/lib/Target/SparcV8/SparcV8AsmPrinter.cpp
@@ -455,6 +455,19 @@
}
}
+static bool isPseudoInstruction (const MachineInstr *MI) {
+ switch (MI->getOpcode ()) {
+ case V8::PHI:
+ case V8::ADJCALLSTACKUP:
+ case V8::ADJCALLSTACKDOWN:
+ case V8::IMPLICIT_USE:
+ case V8::IMPLICIT_DEF:
+ return true;
+ default:
+ return false;
+ }
+}
+
/// printBaseOffsetPair - Print two consecutive operands of MI, starting at #i,
/// which form a base + offset pair (which may have brackets around it, if
/// brackets is true, or may be in the form base - constant, if offset is a
@@ -484,6 +497,11 @@
unsigned Opcode = MI->getOpcode();
const TargetInstrInfo &TII = *TM.getInstrInfo();
const TargetInstrDescriptor &Desc = TII.get(Opcode);
+
+ // If it's a pseudo-instruction, comment it out.
+ if (isPseudoInstruction (MI))
+ O << "! ";
+
O << Desc.Name << " ";
// Printing memory instructions is a special case.