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Revert 86857. It's causing consumer-typeset to fail, and there's a better way to do it forthcoming anyway.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86945 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2009-11-12 03:28:35 +00:00
parent 116664a697
commit 01dec0e545
1 changed files with 4 additions and 7 deletions
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11
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -294,11 +294,6 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &MF) {
// sizes of each block, the location of all the water, and finding all of the
// constant pool users.
InitialFunctionScan(MF, CPEMIs);
bool MadeChange = false;
if (isThumb2)
MadeChange |= OptimizeThumb2JumpTables(MF);
CPEMIs.clear();
/// Remove dead constant pool entries.
@ -306,6 +301,7 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &MF) {
// Iteratively place constant pool entries and fix up branches until there
// is no change.
bool MadeChange = false;
unsigned NoCPIters = 0, NoBRIters = 0;
while (true) {
bool CPChange = false;
@ -1480,6 +1476,7 @@ bool ARMConstantIslands::OptimizeThumb2Instructions(MachineFunction &MF) {
}
MadeChange |= OptimizeThumb2Branches(MF);
MadeChange |= OptimizeThumb2JumpTables(MF);
return MadeChange;
}
@ -1725,8 +1722,8 @@ AdjustJTTargetBlockForward(MachineBasicBlock *BB, MachineBasicBlock *JTBB)
JTBB->addSuccessor(NewBB);
// Update internal data structures to account for the newly inserted MBB.
// Don't mark the new block as having water following it, as we want the
// blocks following the jump table to be as close together as possible.
// This is almost the same as UpdateForInsertedWaterBlock, except that
// the Water goes after OrigBB, not NewBB.
MF.RenumberBlocks(NewBB);
// Insert a size into BBSizes to align it properly with the (newly