Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm-c/Transforms/Scalar.h b/linux-x64/clang/include/llvm-c/Transforms/Scalar.h
index c828813..f55cdce 100644
--- a/linux-x64/clang/include/llvm-c/Transforms/Scalar.h
+++ b/linux-x64/clang/include/llvm-c/Transforms/Scalar.h
@@ -35,6 +35,9 @@
 /** See llvm::createAggressiveDCEPass function. */
 void LLVMAddAggressiveDCEPass(LLVMPassManagerRef PM);
 
+/** See llvm::createAggressiveInstCombinerPass function. */
+void LLVMAddAggressiveInstCombinerPass(LLVMPassManagerRef PM);
+
 /** See llvm::createBitTrackingDCEPass function. */
 void LLVMAddBitTrackingDCEPass(LLVMPassManagerRef PM);
 
@@ -86,6 +89,9 @@
 /** See llvm::createLoopUnrollPass function. */
 void LLVMAddLoopUnrollPass(LLVMPassManagerRef PM);
 
+/** See llvm::createLoopUnrollAndJamPass function. */
+void LLVMAddLoopUnrollAndJamPass(LLVMPassManagerRef PM);
+
 /** See llvm::createLoopUnswitchPass function. */
 void LLVMAddLoopUnswitchPass(LLVMPassManagerRef PM);