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Simplify. Testing shows that this is not equivalent to BBI = CR.CaseBB + 1.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81124 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2009-09-06 18:03:32 +00:00
parent 875f4ae789
commit 5149852975
1 changed files with 2 additions and 4 deletions
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6
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
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@ -1715,8 +1715,7 @@ bool SelectionDAGLowering::handleJTSwitchCase(CaseRec& CR,
// Figure out which block is immediately after the current one. // Figure out which block is immediately after the current one.
MachineFunction::iterator BBI = CR.CaseBB; MachineFunction::iterator BBI = CR.CaseBB;
++BBI;
if (++BBI != FuncInfo.MF->end()) {}
const BasicBlock *LLVMBB = CR.CaseBB->getBasicBlock(); const BasicBlock *LLVMBB = CR.CaseBB->getBasicBlock();
@ -1786,8 +1785,7 @@ bool SelectionDAGLowering::handleBTSplitSwitchCase(CaseRec& CR,
// Figure out which block is immediately after the current one. // Figure out which block is immediately after the current one.
MachineFunction::iterator BBI = CR.CaseBB; MachineFunction::iterator BBI = CR.CaseBB;
++BBI;
if (++BBI != FuncInfo.MF->end()) {}
Case& FrontCase = *CR.Range.first; Case& FrontCase = *CR.Range.first;
Case& BackCase = *(CR.Range.second-1); Case& BackCase = *(CR.Range.second-1);