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Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.

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These functions not longer assert when passed 0, but simply return false instead.

No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-01-10 02:58:51 +00:00
parent fdc8f2d260
commit c9df025e33
20 changed files with 39 additions and 43 deletions
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4
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -988,7 +988,7 @@ void LiveIntervals::rewriteImplicitOps(const LiveInterval &li,
if (!MO.isReg())
continue;
unsigned Reg = MO.getReg();
if (Reg == 0 || TargetRegisterInfo::isPhysicalRegister(Reg))
if (!TargetRegisterInfo::isVirtualRegister(Reg))
continue;
if (!vrm.isReMaterialized(Reg))
continue;
@ -1022,7 +1022,7 @@ rewriteInstructionForSpills(const LiveInterval &li, const VNInfo *VNI,
if (!mop.isReg())
continue;
unsigned Reg = mop.getReg();
if (Reg == 0 || TargetRegisterInfo::isPhysicalRegister(Reg))
if (!TargetRegisterInfo::isVirtualRegister(Reg))
continue;
if (Reg != li.reg)
continue;