Revert 233694. Weak SVN-fu.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233695 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/CMakeLists.txt b/lib/Target/Hexagon/CMakeLists.txt
index 758ccc7410078e405d1f01563247d837af0129c7..c6ffb96609edef7d02f45c5d90b43aa4fa4106d3 100644 (file)
--- a/lib/Target/Hexagon/CMakeLists.txt
+++ b/lib/Target/Hexagon/CMakeLists.txt
@@ -15,7 +15,6 @@ add_llvm_target(HexagonCodeGen
   HexagonAsmPrinter.cpp
   HexagonCFGOptimizer.cpp
   HexagonCopyToCombine.cpp
-  HexagonExpandCondsets.cpp
   HexagonExpandPredSpillCode.cpp
   HexagonFixupHwLoops.cpp
   HexagonFrameLowering.cpp

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index ff4bcadaabb2cd9ede5889ab8ea033fea7fb0ffc..fbf1ca90055f4df0479667e859b833062a4b9b22 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -845,7 +845,8 @@ bool HexagonInstrInfo::isNewValueStore(unsigned Opcode) const {
   return ((F >> HexagonII::NVStorePos) & HexagonII::NVStoreMask);
 }
 
-int HexagonInstrInfo::getCondOpcode(int Opc, bool invertPredicate) const {
+int HexagonInstrInfo::
+getMatchingCondBranchOpcode(int Opc, bool invertPredicate) const {
   enum Hexagon::PredSense inPredSense;
   inPredSense = invertPredicate ? Hexagon::PredSense_false :
                                   Hexagon::PredSense_true;
@@ -883,7 +884,7 @@ PredicateInstruction(MachineInstr *MI,
   // This will change MI's opcode to its predicate version.
   // However, its operand list is still the old one, i.e. the
   // non-predicate one.
-  MI->setDesc(get(getCondOpcode(Opc, invertJump)));
+  MI->setDesc(get(getMatchingCondBranchOpcode(Opc, invertJump)));
 
   int oper = -1;
   unsigned int GAIdx = 0;

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.h b/lib/Target/Hexagon/HexagonInstrInfo.h
index 284dde1f91ec453b20cfa023343daebcb0322f11..264424867dcebed13cd1317d793c56171d095f96 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.h
+++ b/lib/Target/Hexagon/HexagonInstrInfo.h
@@ -216,7 +216,9 @@ public:
   short getNonExtOpcode(const MachineInstr *MI) const;
   bool PredOpcodeHasJMP_c(Opcode_t Opcode) const;
   bool PredOpcodeHasNot(Opcode_t Opcode) const;
-  int getCondOpcode(int Opc, bool sense) const;
+
+private:
+  int getMatchingCondBranchOpcode(int Opc, bool sense) const;
 
 };
 

diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 06798665cb050435395343346bbe2b70fdb8aa86..48b0bc8baf3848a03749e750abb50224060e43d4 100644 (file)
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -27,15 +27,11 @@
 using namespace llvm;
 
 static cl:: opt<bool> DisableHardwareLoops("disable-hexagon-hwloops",
-  cl::Hidden, cl::desc("Disable Hardware Loops for Hexagon target"));
+      cl::Hidden, cl::desc("Disable Hardware Loops for Hexagon target"));
 
 static cl::opt<bool> DisableHexagonCFGOpt("disable-hexagon-cfgopt",
-  cl::Hidden, cl::ZeroOrMore, cl::init(false),
-  cl::desc("Disable Hexagon CFG Optimization"));
-
-static cl::opt<bool> EnableExpandCondsets("hexagon-expand-condsets",
-  cl::init(true), cl::Hidden, cl::ZeroOrMore,
-  cl::desc("Early expansion of MUX"));
+      cl::Hidden, cl::ZeroOrMore, cl::init(false),
+      cl::desc("Disable Hexagon CFG Optimization"));
 
 
 /// HexagonTargetMachineModule - Note that this is used on hosts that
@@ -59,10 +55,6 @@ static MachineSchedRegistry
 SchedCustomRegistry("hexagon", "Run Hexagon's custom scheduler",
                     createVLIWMachineSched);
 
-namespace llvm {
-  FunctionPass *createHexagonExpandCondsets();
-}
-
 /// HexagonTargetMachine ctor - Create an ILP32 architecture model.
 ///
 
@@ -87,15 +79,7 @@ namespace {
 class HexagonPassConfig : public TargetPassConfig {
 public:
   HexagonPassConfig(HexagonTargetMachine *TM, PassManagerBase &PM)
-    : TargetPassConfig(TM, PM) {
-    bool NoOpt = (TM->getOptLevel() == CodeGenOpt::None);
-    if (!NoOpt) {
-      if (EnableExpandCondsets) {
-        Pass *Exp = createHexagonExpandCondsets();
-        insertPass(&RegisterCoalescerID, IdentifyingPassPtr(Exp));
-      }
-    }
-  }
+      : TargetPassConfig(TM, PM) {}
 
   HexagonTargetMachine &getHexagonTargetMachine() const {
     return getTM<HexagonTargetMachine>();

diff --git a/test/CodeGen/Hexagon/adde.ll b/test/CodeGen/Hexagon/adde.ll
index 5a8345c477cc95739dc81a91811d7cac746d8179..6d060c1b9e2624fda9eff56d68718d2be084ff50 100644 (file)
--- a/test/CodeGen/Hexagon/adde.ll
+++ b/test/CodeGen/Hexagon/adde.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon -hexagon-expand-condsets=0 < %s | FileCheck %s
+; RUN: llc -march=hexagon < %s | FileCheck %s
 
 ; CHECK: r{{[0-9]+:[0-9]+}} = #0
 ; CHECK: r{{[0-9]+:[0-9]+}} = #1

diff --git a/test/CodeGen/Hexagon/sube.ll b/test/CodeGen/Hexagon/sube.ll
index 1a7882276c82905bfb9717ef9a859a8572c0c48a..735ac9eb82e4cf970144e2cc77edc183a6da4d14 100644 (file)
--- a/test/CodeGen/Hexagon/sube.ll
+++ b/test/CodeGen/Hexagon/sube.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon -hexagon-expand-condsets=0 < %s | FileCheck %s
+; RUN: llc -march=hexagon < %s | FileCheck %s
 
 ; CHECK: r{{[0-9]+:[0-9]+}} = #0
 ; CHECK: r{{[0-9]+:[0-9]+}} = #1

diff --git a/test/MC/Hexagon/inst_select.ll b/test/MC/Hexagon/inst_select.ll
index 29a2db0723bd2e7116e12729e56768f61a7701ed..7e88c65a81852c9290e31aa998a8ae60fa503b1c 100644 (file)
--- a/test/MC/Hexagon/inst_select.ll
+++ b/test/MC/Hexagon/inst_select.ll
@@ -7,4 +7,4 @@ define i32 @foo (i1 %a, i32 %b, i32 %c)
   ret i32 %1
 }
 
-; CHECK:  0000 00400085 00600174 00608274 00c09f52
+; CHECK:  0000 00400085 004201f4 00c09f52