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path: root/lib/Transforms/IPO/IPConstantPropagation.cpp
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-rw-r--r--lib/Transforms/IPO/IPConstantPropagation.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index d9b2e30631..023e642e64 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -86,6 +86,9 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) {
unsigned NumNonconstant = 0;
for (Value::use_iterator UI = F.use_begin(), E = F.use_end(); UI != E; ++UI) {
+ // Ignore blockaddress uses.
+ if (isa<BlockAddress>(*UI)) continue;
+
// Used by a non-instruction, or not the callee of a function, do not
// transform.
if (!isa<CallInst>(*UI) && !isa<InvokeInst>(*UI))