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Partially revert "Add command line options to force function/loop alignments."

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This partially reverts r256571 in favor of the solution in r258409.

llvm-svn: 258421
This commit is contained in:
Chad Rosier 2016-01-21 18:49:15 +00:00
parent 69b08ad25b
commit b9cedfb407
1 changed files with 0 additions and 10 deletions
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10
lib/CodeGen/MachineBlockPlacement.cpp
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@ -69,11 +69,6 @@ static cl::opt<unsigned> AlignAllNonFallThruBlocks(
"nops that are executed)."), "nops that are executed)."),
cl::init(0), cl::Hidden); cl::init(0), cl::Hidden);
static cl::opt<unsigned>
AlignAllLoops("align-all-loops",
cl::desc("Force the alignment of all loops in the function."),
cl::init(0), cl::Hidden);
// FIXME: Find a good default for this flag and remove the flag. // FIXME: Find a good default for this flag and remove the flag.
static cl::opt<unsigned> ExitBlockBias( static cl::opt<unsigned> ExitBlockBias(
"block-placement-exit-block-bias", "block-placement-exit-block-bias",
@ -1341,11 +1336,6 @@ void MachineBlockPlacement::buildCFGChains(MachineFunction &F) {
if (!L) if (!L)
continue; continue;
if (AlignAllLoops) {
ChainBB->setAlignment(AlignAllLoops);
continue;
}
unsigned Align = TLI->getPrefLoopAlignment(L); unsigned Align = TLI->getPrefLoopAlignment(L);
if (!Align) if (!Align)
continue; // Don't care about loop alignment. continue; // Don't care about loop alignment.