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Remove unecessary if statements when looping on ImplicitDefs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10444 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2003-12-13 01:20:58 +00:00
parent 1124e2caef
commit efe995a406
2 changed files with 10 additions and 10 deletions
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6
lib/CodeGen/LiveVariables.cpp
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@ -237,9 +237,9 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
}
// Loop over implicit defs, defining them.
if (const unsigned *ImplicitDefs = MID.ImplicitDefs)
for (unsigned i = 0; ImplicitDefs[i]; ++i)
HandlePhysRegDef(ImplicitDefs[i], MI);
for (const unsigned *ImplicitDefs = MID.ImplicitDefs;
*ImplicitDefs; ++ImplicitDefs)
HandlePhysRegDef(*ImplicitDefs, MI);
// Process all explicit defs...
for (unsigned i = 0; i != NumOperandsToProcess; ++i) {

14
lib/CodeGen/RegAllocLocal.cpp
View File

@ -551,13 +551,13 @@ void RA::AllocateBasicBlock(MachineBasicBlock &MBB) {
}
// Loop over the implicit defs, spilling them as well.
if (const unsigned *ImplicitDefs = TID.ImplicitDefs)
for (unsigned i = 0; ImplicitDefs[i]; ++i) {
unsigned Reg = ImplicitDefs[i];
spillPhysReg(MBB, I, Reg);
PhysRegsUseOrder.push_back(Reg);
PhysRegsUsed[Reg] = 0; // It is free and reserved now
}
for (const unsigned *ImplicitDefs = TID.ImplicitDefs;
*ImplicitDefs; ++ImplicitDefs) {
unsigned Reg = *ImplicitDefs;
spillPhysReg(MBB, I, Reg);
PhysRegsUseOrder.push_back(Reg);
PhysRegsUsed[Reg] = 0; // It is free and reserved now
}
// Okay, we have allocated all of the source operands and spilled any values
// that would be destroyed by defs of this instruction. Loop over the