vendor/llvm/llvm-trunk-r301441

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/CodeGen/TargetRegisterInfo.cpp b/lib/CodeGen/TargetRegisterInfo.cpp
index 66cdad278e8d..f6e4c17d514c 100644
--- a/lib/CodeGen/TargetRegisterInfo.cpp
+++ b/lib/CodeGen/TargetRegisterInfo.cpp
@@ -156,8 +156,8 @@ TargetRegisterInfo::getMinimalPhysRegClass(unsigned reg, MVT VT) const {
   // this physreg.
   const TargetRegisterClass* BestRC = nullptr;
   for (const TargetRegisterClass* RC : regclasses()) {
-    if ((VT == MVT::Other || RC->hasType(VT)) && RC->contains(reg) &&
-        (!BestRC || BestRC->hasSubClass(RC)))
+    if ((VT == MVT::Other || isTypeLegalForClass(*RC, VT)) &&
+        RC->contains(reg) && (!BestRC || BestRC->hasSubClass(RC)))
       BestRC = RC;
   }
 
@@ -207,7 +207,7 @@ const TargetRegisterClass *firstCommonClass(const uint32_t *A,
     if (unsigned Common = *A++ & *B++) {
       const TargetRegisterClass *RC =
           TRI->getRegClass(I + countTrailingZeros(Common));
-      if (SVT == MVT::SimpleValueType::Any || RC->hasType(VT))
+      if (SVT == MVT::SimpleValueType::Any || TRI->isTypeLegalForClass(*RC, VT))
         return RC;
     }
   return nullptr;
@@ -265,7 +265,7 @@ getCommonSuperRegClass(const TargetRegisterClass *RCA, unsigned SubA,
   const TargetRegisterClass *BestRC = nullptr;
   unsigned *BestPreA = &PreA;
   unsigned *BestPreB = &PreB;
-  if (RCA->getSize() < RCB->getSize()) {
+  if (getRegSizeInBits(*RCA) < getRegSizeInBits(*RCB)) {
     std::swap(RCA, RCB);
     std::swap(SubA, SubB);
     std::swap(BestPreA, BestPreB);
@@ -273,7 +273,7 @@ getCommonSuperRegClass(const TargetRegisterClass *RCA, unsigned SubA,
 
   // Also terminate the search one we have found a register class as small as
   // RCA.
-  unsigned MinSize = RCA->getSize();
+  unsigned MinSize = getRegSizeInBits(*RCA);
 
   for (SuperRegClassIterator IA(RCA, this, true); IA.isValid(); ++IA) {
     unsigned FinalA = composeSubRegIndices(IA.getSubReg(), SubA);
@@ -281,7 +281,7 @@ getCommonSuperRegClass(const TargetRegisterClass *RCA, unsigned SubA,
       // Check if a common super-register class exists for this index pair.
       const TargetRegisterClass *RC =
         firstCommonClass(IA.getMask(), IB.getMask(), this);
-      if (!RC || RC->getSize() < MinSize)
+      if (!RC || getRegSizeInBits(*RC) < MinSize)
         continue;
 
       // The indexes must compose identically: PreA+SubA == PreB+SubB.
@@ -290,7 +290,7 @@ getCommonSuperRegClass(const TargetRegisterClass *RCA, unsigned SubA,
         continue;
 
       // Is RC a better candidate than BestRC?
-      if (BestRC && RC->getSize() >= BestRC->getSize())
+      if (BestRC && getRegSizeInBits(*RC) >= getRegSizeInBits(*BestRC))
         continue;
 
       // Yes, RC is the smallest super-register seen so far.
@@ -299,7 +299,7 @@ getCommonSuperRegClass(const TargetRegisterClass *RCA, unsigned SubA,
       *BestPreB = IB.getSubReg();
 
       // Bail early if we reached MinSize. We won't find a better candidate.
-      if (BestRC->getSize() == MinSize)
+      if (getRegSizeInBits(*BestRC) == MinSize)
         return BestRC;
     }
   }