diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp index 9c4483cb240..c5cd87b1481 100644 --- a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp +++ b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp @@ -71,7 +71,9 @@ void TargetFrameLowering::determineCalleeSaves(MachineFunction &MF, // When interprocedural register allocation is enabled caller saved registers // are preferred over callee saved registers. - if (MF.getTarget().Options.EnableIPRA && isSafeForNoCSROpt(MF.getFunction())) + if (MF.getTarget().Options.EnableIPRA && + isSafeForNoCSROpt(MF.getFunction()) && + isProfitableForNoCSROpt(MF.getFunction())) return; // Get the callee saved register list... |
