diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp index 475b460..769a4e9 100644 --- a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp @@ -610,7 +610,7 @@ static bool unswitchTrivialBranch(Loop &L, BranchInst &BI, DominatorTree &DT, UnswitchedBB = LoopExitBB; } else { UnswitchedBB = - SplitBlock(LoopExitBB, &LoopExitBB->front(), &DT, &LI, MSSAU); + SplitBlock(LoopExitBB, LoopExitBB->begin(), &DT, &LI, MSSAU, "", false); } if (MSSAU && VerifyMemorySSA) @@ -883,7 +883,7 @@ static bool unswitchTrivialSwitch(Loop &L, SwitchInst &SI, DominatorTree &DT, rewritePHINodesForUnswitchedExitBlock(*DefaultExitBB, *ParentBB, *OldPH); } else { auto *SplitBB = - SplitBlock(DefaultExitBB, &DefaultExitBB->front(), &DT, &LI, MSSAU); + SplitBlock(DefaultExitBB, DefaultExitBB->begin(), &DT, &LI, MSSAU); rewritePHINodesForExitAndUnswitchedBlocks(*DefaultExitBB, *SplitBB, *ParentBB, *OldPH, /*FullUnswitch*/ true); @@ -910,7 +910,7 @@ static bool unswitchTrivialSwitch(Loop &L, SwitchInst &SI, DominatorTree &DT, BasicBlock *&SplitExitBB = SplitExitBBMap[ExitBB]; if (!SplitExitBB) { // If this is the first time we see this, do the split and remember it. - SplitExitBB = SplitBlock(ExitBB, &ExitBB->front(), &DT, &LI, MSSAU); + SplitExitBB = SplitBlock(ExitBB, ExitBB->begin(), &DT, &LI, MSSAU); rewritePHINodesForExitAndUnswitchedBlocks(*ExitBB, *SplitExitBB, *ParentBB, *OldPH, /*FullUnswitch*/ true); @@ -1211,7 +1211,7 @@ static BasicBlock *buildClonedLoopBlocks( // place to merge the CFG, so split the exit first. This is always safe to // do because there cannot be any non-loop predecessors of a loop exit in // loop simplified form. - auto *MergeBB = SplitBlock(ExitBB, &ExitBB->front(), &DT, &LI, MSSAU); + auto *MergeBB = SplitBlock(ExitBB, ExitBB->begin(), &DT, &LI, MSSAU); // Rearrange the names to make it easier to write test cases by having the // exit block carry the suffix rather than the merge block carrying the |