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Make dense maps keyed on physical registers smallerusing

Browse Source 
MRegisterInfo::getNumRegs() instead of
MRegisterInfo::FirstVirtualRegister.

Also use MRegisterInfo::is{Physical,Virtual}Register where
appropriate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11477 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos
2004-02-15 21:37:17 +00:00
parent 843b160a20
commit 859a18b583
9 changed files with 11 additions and 12 deletions
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2
lib/CodeGen/RegAllocLocal.cpp
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@@ -53,7 +53,7 @@ namespace {
std::vector<unsigned> Virt2PhysRegMap;
unsigned &getVirt2PhysRegMapSlot(unsigned VirtReg) {
assert(VirtReg >= MRegisterInfo::FirstVirtualRegister &&"Illegal VREG #");
assert(MRegisterInfo::isVirtualRegister(VirtReg) &&"Illegal VREG #");
assert(VirtReg-MRegisterInfo::FirstVirtualRegister <Virt2PhysRegMap.size()
&& "VirtReg not in map!");
return Virt2PhysRegMap[VirtReg-MRegisterInfo::FirstVirtualRegister];