aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/lto2/LTOCodeGenerator.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lto2/LTOCodeGenerator.cpp b/tools/lto2/LTOCodeGenerator.cpp
index ae97694a92..13ba0db0f6 100644
--- a/tools/lto2/LTOCodeGenerator.cpp
+++ b/tools/lto2/LTOCodeGenerator.cpp
@@ -360,6 +360,12 @@ bool LTOCodeGenerator::generateAssemblyCode(std::ostream& out, std::string& errM
// Remove unused arguments from functions...
passes.add(createDeadArgEliminationPass());
+ // Reduce the code after globalopt and ipsccp. Both can open up significant
+ // simplification opportunities, and both can propagate functions through
+ // function pointers. When this happens, we often have to resolve varargs
+ // calls, etc, so let instcombine do this.
+ passes.add(createInstructionCombiningPass());
+
passes.add(createFunctionInliningPass()); // Inline small functions
passes.add(createPruneEHPass()); // Remove dead EH info