Cleanup and remove a chunk of getARMSubtarget calls in the

[oota-llvm.git] / lib / Target / ARM / ARMTargetMachine.cpp

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index a97a058f2aa7deddad1e24e67a2f9f0b0467670a..34f7f78154c262554c0e4a2dcd8f16a2118ae544 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -339,8 +339,7 @@ bool ARMPassConfig::addPreISel() {
 bool ARMPassConfig::addInstSelector() {
   addPass(createARMISelDag(getARMTargetMachine(), getOptLevel()));
 
-  const ARMSubtarget *Subtarget = &getARMSubtarget();
-  if (Subtarget->isTargetELF() && !Subtarget->isThumb1Only() &&
+  if (Triple(TM->getTargetTriple()).isOSBinFormatELF() &&
       TM->Options.EnableFastISel)
     addPass(createARMGlobalBaseRegPass());
   return false;
@@ -349,12 +348,9 @@ bool ARMPassConfig::addInstSelector() {
 void ARMPassConfig::addPreRegAlloc() {
   if (getOptLevel() != CodeGenOpt::None)
     addPass(createARMLoadStoreOptimizationPass(true));
-  if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA9())
+  if (getOptLevel() != CodeGenOpt::None)
     addPass(createMLxExpansionPass());
-  // Since the A15SDOptimizer pass can insert VDUP instructions, it can only be
-  // enabled when NEON is available.
-  if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA15() &&
-    getARMSubtarget().hasNEON() && !DisableA15SDOptimization) {
+  if (getOptLevel() != CodeGenOpt::None && !DisableA15SDOptimization) {
     addPass(createA15SDOptimizerPass());
   }
 }
@@ -372,26 +368,21 @@ void ARMPassConfig::addPreSched2() {
   addPass(createARMExpandPseudoPass());
 
   if (getOptLevel() != CodeGenOpt::None) {
-    if (!getARMSubtarget().isThumb1Only()) {
-      // in v8, IfConversion depends on Thumb instruction widths
-      if (getARMSubtarget().restrictIT() &&
-          !getARMSubtarget().prefers32BitThumb())
-        addPass(createThumb2SizeReductionPass());
+    // in v8, IfConversion depends on Thumb instruction widths
+    if (getARMSubtarget().restrictIT())
+      addPass(createThumb2SizeReductionPass());
+    if (!getARMSubtarget().isThumb1Only())
       addPass(&IfConverterID);
-    }
-  }
-  if (getARMSubtarget().isThumb2())
-    addPass(createThumb2ITBlockPass());
+   }
+  addPass(createThumb2ITBlockPass());
 }
 
 void ARMPassConfig::addPreEmitPass() {
-  if (getARMSubtarget().isThumb2()) {
-    if (!getARMSubtarget().prefers32BitThumb())
-      addPass(createThumb2SizeReductionPass());
+  addPass(createThumb2SizeReductionPass());
 
-    // Constant island pass work on unbundled instructions.
+  // Constant island pass work on unbundled instructions.
+  if (getARMSubtarget().isThumb2())
     addPass(&UnpackMachineBundlesID);
-  }
 
   addPass(createARMOptimizeBarriersPass());
   addPass(createARMConstantIslandPass());