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[optnone] Skip pass Constant Hoisting on optnone functions.

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Added test CodeGen/X86/constant-hoisting-optnone.ll to verify that
pass Constant Hoisting is not run on optnone functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229258 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrea Di Biagio
2015-02-14 15:11:48 +00:00
parent fba633f4b6
commit 47cd120a18
2 changed files with 24 additions and 0 deletions
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3
lib/Transforms/Scalar/ConstantHoisting.cpp
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@@ -186,6 +186,9 @@ FunctionPass *llvm::createConstantHoistingPass() {
/// \brief Perform the constant hoisting optimization for the given function.
bool ConstantHoisting::runOnFunction(Function &Fn) {
if (skipOptnoneFunction(Fn))
return false;
DEBUG(dbgs() << "********** Begin Constant Hoisting **********\n");
DEBUG(dbgs() << "********** Function: " << Fn.getName() << '\n');