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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-07-07 21:06:51 +00:00
parent 869aa463c8
commit 26b8ef53ff
1 changed files with 6 additions and 6 deletions
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12
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -337,7 +337,7 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &MF) {
if (CPChange && ++NoCPIters > 30)
llvm_unreachable("Constant Island pass failed to converge!");
DEBUG(dumpBBs());
// Clear NewWaterList now. If we split a block for branches, it should
// appear as "new water" for the next iteration of constant pool placement.
NewWaterList.clear();
@ -361,8 +361,8 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &MF) {
// After a while, this might be made debug-only, but it is not expensive.
verify(MF);
// If LR has been forced spilled and no far jumps (i.e. BL) has been issued.
// Undo the spill / restore of LR if possible.
// If LR has been forced spilled and no far jump (i.e. BL) has been issued,
// undo the spill / restore of LR if possible.
if (isThumb && !HasFarJump && AFI->isLRSpilledForFarJump())
MadeChange |= UndoLRSpillRestore();
@ -1624,7 +1624,7 @@ bool ARMConstantIslands::OptimizeThumb2JumpTables(MachineFunction &MF) {
// constantpool tables?
MachineJumpTableInfo *MJTI = MF.getJumpTableInfo();
if (MJTI == 0) return false;
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
for (unsigned i = 0, e = T2JumpTables.size(); i != e; ++i) {
MachineInstr *MI = T2JumpTables[i];
@ -1667,7 +1667,7 @@ bool ARMConstantIslands::OptimizeThumb2JumpTables(MachineFunction &MF) {
MachineInstr *AddrMI = --PrevI;
bool OptOk = true;
// Examine the instruction that calculate the jumptable entry address.
// Examine the instruction that calculates the jumptable entry address.
// If it's not the one just before the t2BR_JT, we won't delete it, then
// it's not worth doing the optimization.
for (unsigned k = 0, eee = AddrMI->getNumOperands(); k != eee; ++k) {
@ -1732,7 +1732,7 @@ bool ARMConstantIslands::ReorderThumb2JumpTables(MachineFunction &MF) {
MachineJumpTableInfo *MJTI = MF.getJumpTableInfo();
if (MJTI == 0) return false;
const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables();
for (unsigned i = 0, e = T2JumpTables.size(); i != e; ++i) {
MachineInstr *MI = T2JumpTables[i];