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authorChris Lattner <sabre@nondot.org>2010-03-14 02:24:55 +0000
committerChris Lattner <sabre@nondot.org>2010-03-14 02:24:55 +0000
commit07293da97ebf4028f95ba0b9c0a6f200b4c03ebc (patch)
tree0917798ad23681a01f9ac64d427542f60a4d9a14 /llvm/lib/CodeGen/BranchFolding.cpp
parentee95d4c61cba2d8d51a92db962d51d24bb37b23b (diff)
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eliminate InvalidateLabel and LabelIDList from MMI and replace
them with a counter. llvm-svn: 98462
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
-rw-r--r--llvm/lib/CodeGen/BranchFolding.cpp11
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
index 7e27bf5..13ae43d 100644
--- a/llvm/lib/CodeGen/BranchFolding.cpp
+++ b/llvm/lib/CodeGen/BranchFolding.cpp
@@ -105,17 +105,6 @@ void BranchFolder::RemoveDeadBlock(MachineBasicBlock *MBB) {
while (!MBB->succ_empty())
MBB->removeSuccessor(MBB->succ_end()-1);
- // If there are any labels in the basic block, unregister them from
- // MachineModuleInfo.
- if (MMI && !MBB->empty()) {
- for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
- I != E; ++I) {
- if (I->isLabel())
- // The label ID # is always operand #0, an immediate.
- MMI->InvalidateLabel(I->getOperand(0).getImm());
- }
- }
-
// Remove the block.
MF->erase(MBB);
}