[mips] Always run the MipsOptimizePICCall pass.

Summary:
Remove this pass from addMachineSSAOptimization() and register it unconditionally in through addPreRegAlloc(). This pass is required for generating correct PIC calls.

Reviewers: sdardis

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D26036

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285814 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 594bcec6eeac8d1b2e852f48453b9a7583d53119..bb48188e3b87bb7ebae30e05793f6c2b54536321 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -208,7 +208,6 @@ public:
 
   void addIRPasses() override;
   bool addInstSelector() override;
-  void addMachineSSAOptimization() override;
   void addPreEmitPass() override;
 
   void addPreRegAlloc() override;
@@ -237,14 +236,8 @@ bool MipsPassConfig::addInstSelector() {
   return false;
 }
 
-void MipsPassConfig::addMachineSSAOptimization() {
-  addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
-  TargetPassConfig::addMachineSSAOptimization();
-}
-
 void MipsPassConfig::addPreRegAlloc() {
-  if (getOptLevel() == CodeGenOpt::None)
-    addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
+  addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
 }
 
 TargetIRAnalysis MipsTargetMachine::getTargetIRAnalysis() {