Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonCallingConvLower.cpp b/lib/Target/Hexagon/HexagonCallingConvLower.cpp
index 2e51dbf..71787de 100644
--- a/lib/Target/Hexagon/HexagonCallingConvLower.cpp
+++ b/lib/Target/Hexagon/HexagonCallingConvLower.cpp
@@ -58,7 +58,7 @@
void Hexagon_CCState::MarkAllocated(unsigned Reg) {
UsedRegs[Reg/32] |= 1 << (Reg&31);
- if (const unsigned *RegAliases = TRI.getAliasSet(Reg))
+ if (const uint16_t *RegAliases = TRI.getAliasSet(Reg))
for (; (Reg = *RegAliases); ++RegAliases)
UsedRegs[Reg/32] |= 1 << (Reg&31);
}
diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index dfc01cd..debf2f1 100644
--- a/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -244,7 +244,7 @@
if (RegSet.count(Reg))
return true;
// check Aliased Registers
- for (const unsigned *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
+ for (const uint16_t *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
*Alias; ++Alias)
if (RegSet.count(*Alias))
return true;
diff --git a/lib/Target/Sparc/DelaySlotFiller.cpp b/lib/Target/Sparc/DelaySlotFiller.cpp
index 9295408..883aa3a 100644
--- a/lib/Target/Sparc/DelaySlotFiller.cpp
+++ b/lib/Target/Sparc/DelaySlotFiller.cpp
@@ -282,7 +282,7 @@
if (RegSet.count(Reg))
return true;
// check Aliased Registers
- for (const unsigned *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
+ for (const uint16_t *Alias = TM.getRegisterInfo()->getAliasSet(Reg);
*Alias; ++ Alias)
if (RegSet.count(*Alias))
return true;
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index ee266c0..000e375 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -95,11 +95,11 @@
if (!F || MF->getMMI().callsEHReturn())
return 0;
- static const unsigned CallerSavedRegs32Bit[] = {
+ static const uint16_t CallerSavedRegs32Bit[] = {
X86::EAX, X86::EDX, X86::ECX, 0
};
- static const unsigned CallerSavedRegs64Bit[] = {
+ static const uint16_t CallerSavedRegs64Bit[] = {
X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,
X86::R8, X86::R9, X86::R10, X86::R11, 0
};
@@ -117,7 +117,7 @@
case X86::TCRETURNmi64:
case X86::EH_RETURN:
case X86::EH_RETURN64: {
- SmallSet<unsigned, 8> Uses;
+ SmallSet<uint16_t, 8> Uses;
for (unsigned i = 0, e = MBBI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MBBI->getOperand(i);
if (!MO.isReg() || MO.isDef())
@@ -125,11 +125,11 @@
unsigned Reg = MO.getReg();
if (!Reg)
continue;
- for (const unsigned *AsI = TRI.getOverlaps(Reg); *AsI; ++AsI)
+ for (const uint16_t *AsI = TRI.getOverlaps(Reg); *AsI; ++AsI)
Uses.insert(*AsI);
}
- const unsigned *CS = Is64Bit ? CallerSavedRegs64Bit : CallerSavedRegs32Bit;
+ const uint16_t *CS = Is64Bit ? CallerSavedRegs64Bit : CallerSavedRegs32Bit;
for (; *CS; ++CS)
if (!Uses.count(*CS))
return *CS;
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 161bb31..93e2744 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -304,16 +304,16 @@
for (unsigned n = 0; n != 8; ++n) {
// R8, R9, ...
- const unsigned GPR64[] = {
+ static const uint16_t GPR64[] = {
X86::R8, X86::R9, X86::R10, X86::R11,
X86::R12, X86::R13, X86::R14, X86::R15
};
- for (const unsigned *AI = getOverlaps(GPR64[n]); unsigned Reg = *AI; ++AI)
+ for (const uint16_t *AI = getOverlaps(GPR64[n]); unsigned Reg = *AI; ++AI)
Reserved.set(Reg);
// XMM8, XMM9, ...
assert(X86::XMM15 == X86::XMM8+7);
- for (const unsigned *AI = getOverlaps(X86::XMM8 + n); unsigned Reg = *AI;
+ for (const uint16_t *AI = getOverlaps(X86::XMM8 + n); unsigned Reg = *AI;
++AI)
Reserved.set(Reg);
}