aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Instrumentation/TraceValues.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Instrumentation/TraceValues.cpp')
-rw-r--r--lib/Transforms/Instrumentation/TraceValues.cpp13
1 files changed, 2 insertions, 11 deletions
diff --git a/lib/Transforms/Instrumentation/TraceValues.cpp b/lib/Transforms/Instrumentation/TraceValues.cpp
index 9bbf7e580e..e064caa817 100644
--- a/lib/Transforms/Instrumentation/TraceValues.cpp
+++ b/lib/Transforms/Instrumentation/TraceValues.cpp
@@ -14,7 +14,6 @@
#include "llvm/iOther.h"
#include "llvm/Function.h"
#include "llvm/Module.h"
-#include "llvm/SymbolTable.h"
#include "llvm/Pass.h"
#include "llvm/Assembly/Writer.h"
#include "Support/StringExtras.h"
@@ -67,20 +66,12 @@ Pass *createTraceValuesPassForBasicBlocks() { // Trace BB's and methods
// Add a prototype for printf if it is not already in the program.
//
bool InsertTraceCode::doInitialization(Module *M) {
- SymbolTable *ST = M->getSymbolTable();
const Type *SBP = PointerType::get(Type::SByteTy);
const MethodType *MTy =
MethodType::get(Type::IntTy, vector<const Type*>(1, SBP), true);
- if (Value *Func = ST->lookup(PointerType::get(MTy), "printf")) {
- PrintfFunc = cast<Function>(Func);
- return false;
- }
-
- // Create a new method and add it to the module
- PrintfFunc = new Function(MTy, false, "printf");
- M->getFunctionList().push_back(PrintfFunc);
- return true;
+ PrintfFunc = M->getOrInsertFunction("printf", MTy);
+ return false;
}