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Fix PR4748: don't fold gep(bitcast(x)) into bitcast(gep) when x
[oota-llvm.git]
/
lib
/
Transforms
/
Utils
/
BreakCriticalEdges.cpp
diff --git
a/lib/Transforms/Utils/BreakCriticalEdges.cpp
b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index c4fd1eae43cd978a54c85df5f685cf3eb8208f4f..632aa2b723b953f8d464b23c3e5b3e0333a78261 100644
(file)
--- a/
lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/
lib/Transforms/Utils/BreakCriticalEdges.cpp
@@
-26,6
+26,7
@@
#include "llvm/Type.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Type.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
using namespace llvm;
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
using namespace llvm;
@@
-128,8
+129,8
@@
bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
BasicBlock *DestBB = TI->getSuccessor(SuccNum);
// Create a new basic block, linking it into the CFG.
BasicBlock *DestBB = TI->getSuccessor(SuccNum);
// Create a new basic block, linking it into the CFG.
- BasicBlock *NewBB = BasicBlock::Create(TI
BB->getName() + "." +
-
DestBB->getName() + "_crit_edge");
+ BasicBlock *NewBB = BasicBlock::Create(TI
->getContext(),
+
TIBB->getName() + "." +
DestBB->getName() + "_crit_edge");
// Create our unconditional branch...
BranchInst::Create(DestBB, NewBB);
// Create our unconditional branch...
BranchInst::Create(DestBB, NewBB);
@@
-222,8
+223,8
@@
bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P,
// If NewBBDominatesDestBB hasn't been computed yet, do so with DF.
if (!OtherPreds.empty()) {
// FIXME: IMPLEMENT THIS!
// If NewBBDominatesDestBB hasn't been computed yet, do so with DF.
if (!OtherPreds.empty()) {
// FIXME: IMPLEMENT THIS!
-
assert(0 &&
"Requiring domfrontiers but not idom/domtree/domset."
- " not implemented yet!");
+
llvm_unreachable(
"Requiring domfrontiers but not idom/domtree/domset."
+
" not implemented yet!");
}
// Since the new block is dominated by its only predecessor TIBB,
}
// Since the new block is dominated by its only predecessor TIBB,