commit e6e30350b685bd4c9eddf4a88cb5dac41ee61eb8
author David Goodwin <david_goodwin@apple.com> Fri Nov 13 19:52:48 2009 +0000
committer David Goodwin <david_goodwin@apple.com> Fri Nov 13 19:52:48 2009 +0000
tree 9379a49fd55d087f15cd2fff180aefc2286bcafd
parent e149835a3e9026a8ee4765e81a67d3961e62fc6c

Allow target to specify regclass for which antideps will only be broken along the critical path.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88682 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMSubtarget.cpp

diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index dc81328..87b78a9 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -164,9 +164,9 @@
 bool ARMSubtarget::enablePostRAScheduler(
            CodeGenOpt::Level OptLevel,
            TargetSubtarget::AntiDepBreakMode& Mode,
-           ExcludedRCVector& ExcludedRCs) const {
+           RegClassVector& CriticalPathRCs) const {
   Mode = TargetSubtarget::ANTIDEP_CRITICAL;
-  ExcludedRCs.clear();
-  ExcludedRCs.push_back(&ARM::GPRRegClass);
+  CriticalPathRCs.clear();
+  CriticalPathRCs.push_back(&ARM::GPRRegClass);
   return PostRAScheduler && OptLevel >= CodeGenOpt::Default;
 }

lib/Target/ARM/ARMSubtarget.h

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index fd66693..a95c8a5 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -130,7 +130,7 @@
   /// enablePostRAScheduler - True at 'More' optimization.
   bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
                              TargetSubtarget::AntiDepBreakMode& Mode,
-                             ExcludedRCVector& ExcludedRCs) const;
+                             RegClassVector& CriticalPathRCs) const;
 
   /// getInstrItins - Return the instruction itineraies based on subtarget
   /// selection.

lib/Target/TargetSubtarget.cpp

diff --git a/lib/Target/TargetSubtarget.cpp b/lib/Target/TargetSubtarget.cpp
index 696c09b..edb76f9 100644
--- a/lib/Target/TargetSubtarget.cpp
+++ b/lib/Target/TargetSubtarget.cpp
@@ -25,9 +25,9 @@
 bool TargetSubtarget::enablePostRAScheduler(
           CodeGenOpt::Level OptLevel,
           AntiDepBreakMode& Mode,
-          ExcludedRCVector& ExcludedRCs) const {
+          RegClassVector& CriticalPathRCs) const {
   Mode = ANTIDEP_NONE;
-  ExcludedRCs.clear();
+  CriticalPathRCs.clear();
   return false;
 }
 

lib/Target/X86/X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index a7233b5..8936405 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -460,8 +460,8 @@
 bool X86Subtarget::enablePostRAScheduler(
             CodeGenOpt::Level OptLevel,
             TargetSubtarget::AntiDepBreakMode& Mode,
-            ExcludedRCVector& ExcludedRCs) const {
+            RegClassVector& CriticalPathRCs) const {
   Mode = TargetSubtarget::ANTIDEP_CRITICAL;
-  ExcludedRCs.clear();
+  CriticalPathRCs.clear();
   return OptLevel >= CodeGenOpt::Default;
 }

lib/Target/X86/X86Subtarget.h

diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index a0eef05..23f2841 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -220,7 +220,7 @@
   /// at 'More' optimization level.
   bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
                              TargetSubtarget::AntiDepBreakMode& Mode,
-                             ExcludedRCVector& ExcludedRCs) const;
+                             RegClassVector& CriticalPathRCs) const;
 };
 
 } // End llvm namespace