Use uint16_t to store registers in callee saved register tables to reduce size of static data.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151996 91177308-0d34-0410-b5e6-96231b3b80d8

7 files changed, 7 insertions, 7 deletions

diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index 02f4afdfa5..444e1dec91 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -186,7 +186,7 @@ void AggressiveAntiDepBreaker::StartBlock(MachineBasicBlock *BB) {
   // callee-saved register that is not saved in the prolog.
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   BitVector Pristine = MFI->getPristineRegs(BB);
-  for (const unsigned *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
+  for (const uint16_t *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
     unsigned Reg = *I;
     if (!IsReturnBlock && !Pristine.test(Reg)) continue;
     for (const unsigned *Alias = TRI->getOverlaps(Reg);
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp
index 8249505498..f99ca8ca21 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -102,7 +102,7 @@ void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) {
   // callee-saved register that is not saved in the prolog.
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   BitVector Pristine = MFI->getPristineRegs(BB);
-  for (const unsigned *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
+  for (const uint16_t *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
     unsigned Reg = *I;
     if (!IsReturnBlock && !Pristine.test(Reg)) continue;
     Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index bfdd738fc3..8ab8b18451 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -462,7 +462,7 @@ MachineFrameInfo::getPristineRegs(const MachineBasicBlock *MBB) const {
   if (!isCalleeSavedInfoValid())
     return BV;
 
-  for (const unsigned *CSR = TRI->getCalleeSavedRegs(MF); CSR && *CSR; ++CSR)
+  for (const uint16_t *CSR = TRI->getCalleeSavedRegs(MF); CSR && *CSR; ++CSR)
     BV.set(*CSR);
 
   // The entry MBB always has all CSRs pristine.
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 9f92978f93..458915ea5d 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -210,7 +210,7 @@ void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) {
   MachineFrameInfo *MFI = Fn.getFrameInfo();
 
   // Get the callee saved register list...
-  const unsigned *CSRegs = RegInfo->getCalleeSavedRegs(&Fn);
+  const uint16_t *CSRegs = RegInfo->getCalleeSavedRegs(&Fn);
 
   // These are used to keep track the callee-save area. Initialize them.
   MinCSFrameIndex = INT_MAX;
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp
index a5e432de93..474b011603 100644
--- a/lib/CodeGen/RegisterClassInfo.cpp
+++ b/lib/CodeGen/RegisterClassInfo.cpp
@@ -43,7 +43,7 @@ void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) {
   }
 
   // Does this MF have different CSRs?
-  const unsigned *CSR = TRI->getCalleeSavedRegs(MF);
+  const uint16_t *CSR = TRI->getCalleeSavedRegs(MF);
   if (Update || CSR != CalleeSaved) {
     // Build a CSRNum map. Every CSR alias gets an entry pointing to the last
     // overlapping CSR.
diff --git a/lib/CodeGen/RegisterClassInfo.h b/lib/CodeGen/RegisterClassInfo.h
index 2c1407096c..400e1f48ce 100644
--- a/lib/CodeGen/RegisterClassInfo.h
+++ b/lib/CodeGen/RegisterClassInfo.h
@@ -49,7 +49,7 @@ class RegisterClassInfo {
 
   // Callee saved registers of last MF. Assumed to be valid until the next
   // runOnFunction() call.
-  const unsigned *CalleeSaved;
+  const uint16_t *CalleeSaved;
 
   // Map register number to CalleeSaved index + 1;
   SmallVector<uint8_t, 4> CSRNum;
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp
index 18523e5e69..bf9a63b90b 100644
--- a/lib/CodeGen/RegisterScavenging.cpp
+++ b/lib/CodeGen/RegisterScavenging.cpp
@@ -95,7 +95,7 @@ void RegScavenger::enterBasicBlock(MachineBasicBlock *mbb) {
 
     // Create callee-saved registers bitvector.
     CalleeSavedRegs.resize(NumPhysRegs);
-    const unsigned *CSRegs = TRI->getCalleeSavedRegs(&MF);
+    const uint16_t *CSRegs = TRI->getCalleeSavedRegs(&MF);
     if (CSRegs != NULL)
       for (unsigned i = 0; CSRegs[i]; ++i)
         CalleeSavedRegs.set(CSRegs[i]);