[PATCH] D20769: [IPRA] Interprocedural Register Allocation

[Vivek Pandya via llvm-commits]

vivekvpandya added inline comments.

================
Comment at: lib/Target/X86/X86TargetMachine.cpp:283
@@ +282,3 @@
+  if (UseIPRA)
+    addPass(createRegUsageInfoPropPass());
+
----------------
hfinkel wrote:
> Does this need to be here so that targets can opt-in? Could we reasonably schedule this early in TargetPassConfig::addMachinePasses?
> 
@hfinkel X86RegUsageInfoPropagate.cpp will be generic pass soon then I will do this change too.


http://reviews.llvm.org/D20769