diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetPassConfig.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetPassConfig.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp index 98e4fa9c0d0..e3ddc930657 100644 --- a/llvm/lib/CodeGen/TargetPassConfig.cpp +++ b/llvm/lib/CodeGen/TargetPassConfig.cpp @@ -80,6 +80,9 @@ static cl::opt<bool> DisablePostRAMachineLICM("disable-postra-machine-licm", cl::desc("Disable Machine LICM")); static cl::opt<bool> DisableMachineSink("disable-machine-sink", cl::Hidden, cl::desc("Disable Machine Sinking")); +static cl::opt<bool> DisablePostRAMachineSink("disable-postra-machine-sink", + cl::Hidden, + cl::desc("Disable PostRA Machine Sinking")); static cl::opt<bool> DisableLSR("disable-lsr", cl::Hidden, cl::desc("Disable Loop Strength Reduction Pass")); static cl::opt<bool> DisableConstantHoisting("disable-constant-hoisting", @@ -252,6 +255,9 @@ static IdentifyingPassPtr overridePass(AnalysisID StandardID, if (StandardID == &MachineSinkingID) return applyDisable(TargetID, DisableMachineSink); + if (StandardID == &PostRAMachineSinkingID) + return applyDisable(TargetID, DisablePostRAMachineSink); + if (StandardID == &MachineCopyPropagationID) return applyDisable(TargetID, DisableCopyProp); @@ -837,8 +843,10 @@ void TargetPassConfig::addMachinePasses() { addPostRegAlloc(); // Insert prolog/epilog code. Eliminate abstract frame index references... - if (getOptLevel() != CodeGenOpt::None) + if (getOptLevel() != CodeGenOpt::None) { + addPass(&PostRAMachineSinkingID); addPass(&ShrinkWrapID); + } // Prolog/Epilog inserter needs a TargetMachine to instantiate. But only // do so if it hasn't been disabled, substituted, or overridden. |
