Change the PassManager from a reference to a pointer.

The TargetPassManager's default constructor wants to initialize the PassManager
to 'null'. But it's illegal to bind a null reference to a null l-value. Make the
ivar a pointer instead.
PR12468

llvm-svn: 155902

1 files changed, 6 insertions, 6 deletions

diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index f4b7a6277ad..89c388415bd 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -145,34 +145,34 @@ TargetPassConfig *X86TargetMachine::createPassConfig(PassManagerBase &PM) {
 
 bool X86PassConfig::addInstSelector() {
   // Install an instruction selector.
-  PM.add(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
+  PM->add(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
 
   // For 32-bit, prepend instructions to set the "global base reg" for PIC.
   if (!getX86Subtarget().is64Bit())
-    PM.add(createGlobalBaseRegPass());
+    PM->add(createGlobalBaseRegPass());
 
   return false;
 }
 
 bool X86PassConfig::addPreRegAlloc() {
-  PM.add(createX86MaxStackAlignmentHeuristicPass());
+  PM->add(createX86MaxStackAlignmentHeuristicPass());
   return false;  // -print-machineinstr shouldn't print after this.
 }
 
 bool X86PassConfig::addPostRegAlloc() {
-  PM.add(createX86FloatingPointStackifierPass());
+  PM->add(createX86FloatingPointStackifierPass());
   return true;  // -print-machineinstr should print after this.
 }
 
 bool X86PassConfig::addPreEmitPass() {
   bool ShouldPrint = false;
   if (getOptLevel() != CodeGenOpt::None && getX86Subtarget().hasSSE2()) {
-    PM.add(createExecutionDependencyFixPass(&X86::VR128RegClass));
+    PM->add(createExecutionDependencyFixPass(&X86::VR128RegClass));
     ShouldPrint = true;
   }
 
   if (getX86Subtarget().hasAVX() && UseVZeroUpper) {
-    PM.add(createX86IssueVZeroUpperPass());
+    PM->add(createX86IssueVZeroUpperPass());
     ShouldPrint = true;
   }