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authorChris Lattner <sabre@nondot.org>2002-02-01 04:53:48 +0000
committerChris Lattner <sabre@nondot.org>2002-02-01 04:53:48 +0000
commit417cf7ef96ffcf81f5ca6c48639c804c2aa68bce (patch)
tree3de40259a3d50f8df297208d2b3c41553276fd43 /lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
parent6ff53e77ccb86cfda1760de6cb90b47f2d55a365 (diff)
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General cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1628 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/UnifyFunctionExitNodes.cpp')
-rw-r--r--lib/Transforms/Utils/UnifyFunctionExitNodes.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 15e37e3993..da7b1f609a 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -23,16 +23,15 @@ AnalysisID UnifyMethodExitNodes::ID(AnalysisID::create<UnifyMethodExitNodes>());
// If there are no return stmts in the Method, a null pointer is returned.
//
bool UnifyMethodExitNodes::doit(Method *M, BasicBlock *&ExitNode) {
- vector<BasicBlock*> ReturningBlocks;
-
// Loop over all of the blocks in a method, tracking all of the blocks that
// return.
//
+ vector<BasicBlock*> ReturningBlocks;
for(Method::iterator I = M->begin(), E = M->end(); I != E; ++I)
- if ((*I)->getTerminator()->getOpcode() == Instruction::Ret)
+ if (isa<ReturnInst>((*I)->getTerminator()))
ReturningBlocks.push_back(*I);
- if (ReturningBlocks.size() == 0) {
+ if (ReturningBlocks.empty()) {
ExitNode = 0;
return false; // No blocks return
} else if (ReturningBlocks.size() == 1) {