Revert "Add const to some Type* parameters which didn't need to be mutable. NFC."

This reverts commit r243146.

Feedback from Craig Topper and David Blaikie was that we don't put const on Type as it has no mutable state.

llvm-svn: 243282

2 files changed, 10 insertions, 10 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index c12a0dc7e85..c56f72525e7 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -925,22 +925,22 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM,
 
 /// getMaxByValAlign - Helper for getByValTypeAlignment to determine
 /// the desired ByVal argument alignment.
-static void getMaxByValAlign(const Type *Ty, unsigned &MaxAlign,
+static void getMaxByValAlign(Type *Ty, unsigned &MaxAlign,
                              unsigned MaxMaxAlign) {
   if (MaxAlign == MaxMaxAlign)
     return;
-  if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) {
+  if (VectorType *VTy = dyn_cast<VectorType>(Ty)) {
     if (MaxMaxAlign >= 32 && VTy->getBitWidth() >= 256)
       MaxAlign = 32;
     else if (VTy->getBitWidth() >= 128 && MaxAlign < 16)
       MaxAlign = 16;
-  } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
+  } else if (ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
     unsigned EltAlign = 0;
     getMaxByValAlign(ATy->getElementType(), EltAlign, MaxMaxAlign);
     if (EltAlign > MaxAlign)
       MaxAlign = EltAlign;
-  } else if (const StructType *STy = dyn_cast<StructType>(Ty)) {
-    for (const auto *EltTy : STy->elements()) {
+  } else if (StructType *STy = dyn_cast<StructType>(Ty)) {
+    for (auto *EltTy : STy->elements()) {
       unsigned EltAlign = 0;
       getMaxByValAlign(EltTy, EltAlign, MaxMaxAlign);
       if (EltAlign > MaxAlign)
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index ef3e0d4d6c0..64ed2e15115 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1806,19 +1806,19 @@ EVT X86TargetLowering::getSetCCResultType(const DataLayout &DL, LLVMContext &,
 
 /// Helper for getByValTypeAlignment to determine
 /// the desired ByVal argument alignment.
-static void getMaxByValAlign(const Type *Ty, unsigned &MaxAlign) {
+static void getMaxByValAlign(Type *Ty, unsigned &MaxAlign) {
   if (MaxAlign == 16)
     return;
-  if (const VectorType *VTy = dyn_cast<VectorType>(Ty)) {
+  if (VectorType *VTy = dyn_cast<VectorType>(Ty)) {
     if (VTy->getBitWidth() == 128)
       MaxAlign = 16;
-  } else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
+  } else if (ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
     unsigned EltAlign = 0;
     getMaxByValAlign(ATy->getElementType(), EltAlign);
     if (EltAlign > MaxAlign)
       MaxAlign = EltAlign;
-  } else if (const StructType *STy = dyn_cast<StructType>(Ty)) {
-    for (const auto *EltTy : STy->elements()) {
+  } else if (StructType *STy = dyn_cast<StructType>(Ty)) {
+    for (auto *EltTy : STy->elements()) {
       unsigned EltAlign = 0;
       getMaxByValAlign(EltTy, EltAlign);
       if (EltAlign > MaxAlign)