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authorChris Lattner <sabre@nondot.org>2008-11-29 20:29:04 +0000
committerChris Lattner <sabre@nondot.org>2008-11-29 20:29:04 +0000
commit3a76be584b6d5f85b2a5dadd21247063c0a24c30 (patch)
treeffd2aad9c9542661b4f32aa1944827998bddfd3e /lib/Transforms/Scalar/DeadStoreElimination.cpp
parent822293a40c24f41c05268f81e1ccdb0ebcbd34a9 (diff)
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Fix a thinko that manifested as a crash on clamav last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60251 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/DeadStoreElimination.cpp')
-rw-r--r--lib/Transforms/Scalar/DeadStoreElimination.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 1b6d850862..0acc995e87 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -130,7 +130,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
// If we deleted a store, reinvestigate this instruction.
if (deletedStore) {
- if (!isa<TerminatorInst>(BB.begin()))
+ if (BBI != BB.begin())
--BBI;
continue;
}
@@ -157,7 +157,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
(!dep.isNormal() || DT.dominates(dep.getInst(), L))) {
DeleteDeadInstruction(S);
- if (!isa<TerminatorInst>(BB.begin()))
+ if (BBI != BB.begin())
--BBI;
NumFastStores++;
MadeChange = true;