[PATCH] D21561: [IPRA] Set callee saved registers to none for local function when IPRA is enabled.

[Vivek Pandya via llvm-commits]

vivekvpandya added inline comments.

================
Comment at: include/llvm/CodeGen/TargetPassConfig.h:23
@@ -21,1 +22,3 @@
+extern llvm::cl::opt<bool> UseIPRA;
+
 namespace llvm {
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vivekvpandya wrote:
> mehdi_amini wrote:
> > I'm not sure it is fine to have a cl::opt in such a global header? If we need the option available broadly we may have to make it a member of `TargetPassConfig` initialized from a private cl::opt. 
> > (I haven't look in detail where it is needed though).
> UseIPRA  is used in TargetPassConfig and TargetFrameLoweringImpl
@MatzeB could you please provide some inputs?


http://reviews.llvm.org/D21561