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authorJakob Stoklund Olesen <stoklund@2pi.dk>2011-12-06 00:51:12 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2011-12-06 00:51:12 +0000
commite80fba0e6c976039c132c3d5d4fcad569d2259a8 (patch)
tree9054b055572b3acdb6dd116a9924b10ac13319fb /lib/Target/ARM/ARMConstantIslandPass.cpp
parent757a3179b2f3424bf64e0ac92934915c1d9c6fd0 (diff)
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Use an existing function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145883 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMConstantIslandPass.cpp')
-rw-r--r--lib/Target/ARM/ARMConstantIslandPass.cpp11
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 3e3a4134c7..fedbbad56f 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -747,16 +747,7 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
++NumSplit;
// Update the CFG. All succs of OrigBB are now succs of NewBB.
- while (!OrigBB->succ_empty()) {
- MachineBasicBlock *Succ = *OrigBB->succ_begin();
- OrigBB->removeSuccessor(Succ);
- NewBB->addSuccessor(Succ);
-
- // This pass should be run after register allocation, so there should be no
- // PHI nodes to update.
- assert((Succ->empty() || !Succ->begin()->isPHI())
- && "PHI nodes should be eliminated by now!");
- }
+ NewBB->transferSuccessors(OrigBB);
// OrigBB branches to NewBB.
OrigBB->addSuccessor(NewBB);