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authorAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>2015-02-14 15:11:48 +0000
committerAndrea Di Biagio <Andrea_DiBiagio@sn.scee.net>2015-02-14 15:11:48 +0000
commitf54432388f66c8e9c56693fcacc3ccbade657150 (patch)
treebccfc96198f33da4c50bfc7a4182db3320f57aad /llvm/lib/Transforms/Scalar/ConstantHoisting.cpp
parent6eb925a3ed3124ce13b0d212b4b04ae5e0cfde6b (diff)
downloadbcm5719-llvm-f54432388f66c8e9c56693fcacc3ccbade657150.tar.gz
bcm5719-llvm-f54432388f66c8e9c56693fcacc3ccbade657150.zip
[optnone] Skip pass Constant Hoisting on optnone functions.
Added test CodeGen/X86/constant-hoisting-optnone.ll to verify that pass Constant Hoisting is not run on optnone functions. llvm-svn: 229258
Diffstat (limited to 'llvm/lib/Transforms/Scalar/ConstantHoisting.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/ConstantHoisting.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/ConstantHoisting.cpp b/llvm/lib/Transforms/Scalar/ConstantHoisting.cpp
index b84fe37e6c8..e3aab4b40a0 100644
--- a/llvm/lib/Transforms/Scalar/ConstantHoisting.cpp
+++ b/llvm/lib/Transforms/Scalar/ConstantHoisting.cpp
@@ -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');
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