summaryrefslogtreecommitdiff
path: root/lib/Analysis/CFG.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Analysis/CFG.cpp')
-rw-r--r--lib/Analysis/CFG.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index a319be8092f9..aa880a62b754 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -71,7 +71,7 @@ void llvm::FindFunctionBackedges(const Function &F,
/// successor.
unsigned llvm::GetSuccessorNumber(const BasicBlock *BB,
const BasicBlock *Succ) {
- const TerminatorInst *Term = BB->getTerminator();
+ const Instruction *Term = BB->getTerminator();
#ifndef NDEBUG
unsigned e = Term->getNumSuccessors();
#endif
@@ -85,8 +85,9 @@ unsigned llvm::GetSuccessorNumber(const BasicBlock *BB,
/// isCriticalEdge - Return true if the specified edge is a critical edge.
/// Critical edges are edges from a block with multiple successors to a block
/// with multiple predecessors.
-bool llvm::isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum,
+bool llvm::isCriticalEdge(const Instruction *TI, unsigned SuccNum,
bool AllowIdenticalEdges) {
+ assert(TI->isTerminator() && "Must be a terminator to have successors!");
assert(SuccNum < TI->getNumSuccessors() && "Illegal edge specification!");
if (TI->getNumSuccessors() == 1) return false;