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-rw-r--r--lib/Transforms/Utils/MetaRenamer.cpp20
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/MetaRenamer.cpp b/lib/Transforms/Utils/MetaRenamer.cpp
index d519fb7548..3716f586ff 100644
--- a/lib/Transforms/Utils/MetaRenamer.cpp
+++ b/lib/Transforms/Utils/MetaRenamer.cpp
@@ -72,13 +72,23 @@ namespace {
// Rename all aliases
for (Module::alias_iterator AI = M.alias_begin(), AE = M.alias_end();
- AI != AE; ++AI)
- AI->setName("alias");
+ AI != AE; ++AI) {
+ StringRef Name = AI->getName();
+ if (Name.startswith("llvm.") || (!Name.empty() && Name[0] == 1))
+ continue;
+ AI->setName("alias");
+ }
+
// Rename all global variables
for (Module::global_iterator GI = M.global_begin(), GE = M.global_end();
- GI != GE; ++GI)
+ GI != GE; ++GI) {
+ StringRef Name = GI->getName();
+ if (Name.startswith("llvm.") || (!Name.empty() && Name[0] == 1))
+ continue;
+
GI->setName("global");
+ }
// Rename all struct types
TypeFinder StructTypes;
@@ -95,6 +105,10 @@ namespace {
// Rename all functions
for (Module::iterator FI = M.begin(), FE = M.end();
FI != FE; ++FI) {
+ StringRef Name = FI->getName();
+ if (Name.startswith("llvm.") || (!Name.empty() && Name[0] == 1))
+ continue;
+
FI->setName(metaNames[prng.rand() % array_lengthof(metaNames)]);
runOnFunction(*FI);
}