run the jump threading pass in llvm-ld also
llvm-svn: 50027
diff --git a/llvm/tools/llvm-ld/Optimize.cpp b/llvm/tools/llvm-ld/Optimize.cpp
index aff228d3..5a22ea1 100644
--- a/llvm/tools/llvm-ld/Optimize.cpp
+++ b/llvm/tools/llvm-ld/Optimize.cpp
@@ -162,7 +162,7 @@
// The IPO passes may leave cruft around. Clean up after them.
addPass(Passes, createInstructionCombiningPass());
-
+ addPass(Passes, createJumpThreadingPass()); // Thread jumps.
addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas
// Run a few AA driven optimizations here and now, to cleanup the code.
@@ -176,6 +176,8 @@
// Cleanup and simplify the code after the scalar optimizations.
addPass(Passes, createInstructionCombiningPass());
+ addPass(Passes, createJumpThreadingPass()); // Thread jumps.
+
// Delete basic blocks, which optimization passes may have killed...
addPass(Passes, createCFGSimplificationPass());