diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 235e13024a3..aae0134e994 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -145,6 +145,11 @@ static cl::opt<bool> EnableGVNHoist( "enable-gvn-hoist", cl::init(true), cl::Hidden, cl::desc("Enable the GVN hoisting pass (default = on)")); +static cl::opt<bool> + DisableLibCallsShrinkWrap("disable-libcalls-shrinkwrap", cl::init(false), + cl::Hidden, + cl::desc("Disable shrink-wrap library calls")); + PassManagerBuilder::PassManagerBuilder() { OptLevel = 2; SizeLevel = 0; @@ -297,6 +302,8 @@ void PassManagerBuilder::addFunctionSimplificationPasses( MPM.add(createCFGSimplificationPass()); // Merge & remove BBs // Combine silly seq's addInstructionCombiningPass(MPM); + if (SizeLevel == 0 && !DisableLibCallsShrinkWrap) + MPM.add(createLibCallsShrinkWrapPass()); addExtensionsToPM(EP_Peephole, MPM); MPM.add(createTailCallEliminationPass()); // Eliminate tail calls |
