Optimize redundant sign extends and negation of predicates

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150601 91177308-0d34-0410-b5e6-96231b3b80d8
2025-08-05 13:26:55 +00:00 · 2012-02-15 18:22:18 +00:00
parent 40d552e0be
commit 11241abca5
13 changed files with 745 additions and 80 deletions
--- a/lib/Target/Hexagon/HexagonAsmPrinter.cpp
+++ b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
@@ -125,6 +125,11 @@ namespace {
      O << -value;
    }

+    void printHexagonNOneImmOperand(const MachineInstr *MI, unsigned OpNo,
+                                    raw_ostream &O) const {
+      O << -1;
+    }
+
    void printHexagonMEMriOperand(const MachineInstr *MI, unsigned OpNo,
                                  raw_ostream &O) {
      const MachineOperand &MO1 = MI->getOperand(OpNo);