diff options
Diffstat (limited to 'lib/CodeGen/Passes.cpp')
-rw-r--r-- | lib/CodeGen/Passes.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp index 9564b5dbe1..a6dd5decbe 100644 --- a/lib/CodeGen/Passes.cpp +++ b/lib/CodeGen/Passes.cpp @@ -529,6 +529,10 @@ void TargetPassConfig::addMachineSSAOptimization() { // instructions dead. addPass(&OptimizePHIsID); + // This pass merges large allocas. StackSlotColoring is a different pass + // which merges spill slots. + addPass(&StackColoringID); + // If the target requests it, assign local variables to stack slots relative // to one another and simplify frame index references where possible. addPass(&LocalStackSlotAllocationID); |