commit 951fb361203dd56bb1139036da29fc9c3aea2a46
author Krzysztof Parzyszek <kparzysz@codeaurora.org> Wed Aug 24 22:27:36 2016 +0000
committer Krzysztof Parzyszek <kparzysz@codeaurora.org> Wed Aug 24 22:27:36 2016 +0000
tree bb5bcb4b93ba3baa3417c92f10f017946aa4bae5
parent d398d4a39ecef00c718e3a2cada0582fc35f46db

[Hexagon] Change insertion of expand-condsets pass to avoid memory leaks

llvm-svn: 279678

llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp

diff --git a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 94fd52c..1061082 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -112,6 +112,9 @@
                     createVLIWMachineSched);
 
 namespace llvm {
+  extern char &HexagonExpandCondsetsID;
+  void initializeHexagonExpandCondsetsPass(PassRegistry&);
+
   FunctionPass *createHexagonBitSimplify();
   FunctionPass *createHexagonBranchRelaxation();
   FunctionPass *createHexagonCallFrameInformation();
@@ -120,7 +123,6 @@
   FunctionPass *createHexagonConstPropagationPass();
   FunctionPass *createHexagonCopyToCombine();
   FunctionPass *createHexagonEarlyIfConversion();
-  FunctionPass *createHexagonExpandCondsets();
   FunctionPass *createHexagonFixupHwLoops();
   FunctionPass *createHexagonGenExtract();
   FunctionPass *createHexagonGenInsert();
@@ -164,6 +166,7 @@
           TT, CPU, FS, Options, getEffectiveRelocModel(RM), CM,
           (HexagonNoOpt ? CodeGenOpt::None : OL)),
       TLOF(make_unique<HexagonTargetObjectFile>()) {
+  initializeHexagonExpandCondsetsPass(*PassRegistry::getPassRegistry());
   initAsmInfo();
 }
 
@@ -287,10 +290,8 @@
 
 void HexagonPassConfig::addPreRegAlloc() {
   if (getOptLevel() != CodeGenOpt::None) {
-    if (EnableExpandCondsets) {
-      Pass *Exp = createHexagonExpandCondsets();
-      insertPass(&RegisterCoalescerID, IdentifyingPassPtr(Exp));
-    }
+    if (EnableExpandCondsets)
+      insertPass(&RegisterCoalescerID, &HexagonExpandCondsetsID);
     if (!DisableStoreWidening)
       addPass(createHexagonStoreWidening(), false);
     if (!DisableHardwareLoops)