[Hexagon] Remove -mhvx-double and the corresponding subtarget feature

Specifying the HVX vector length should be done via the -mhvx-length
option.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@329077 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ClangCommandLineReference.rst b/docs/ClangCommandLineReference.rst
index 0026f1fbd0b66b1c02b52c3bf8757dad4517d14a..8e9ef84c99ce7d1e8c9ba6d552b8235124c787d8 100644 (file)
--- a/docs/ClangCommandLineReference.rst
+++ b/docs/ClangCommandLineReference.rst
@@ -2294,10 +2294,6 @@ Hexagon
 
 Enable Hexagon Vector eXtensions
 
-.. option:: -mhvx-double, -mno-hvx-double
-
-Enable Hexagon Double Vector eXtensions
-
 .. option:: -mhvx-length=<arg>
 
 Set Hexagon Vector Length

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index bcef961ed7a1116048eaf38e121ec28c14372b27..abec5edddf9a3f35af80de3c7467cceb599f621a 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -2504,13 +2504,6 @@ def mpackets : Flag<["-"], "mpackets">, Group<m_hexagon_Features_Group>,
   Flags<[CC1Option]>, HelpText<"Enable generation of instruction packets">;
 def mno_packets : Flag<["-"], "mno-packets">, Group<m_hexagon_Features_Group>,
   Flags<[CC1Option]>, HelpText<"Disable generation of instruction packets">;
-// hvx-double deprecrated flag.
-def mhexagon_hvx_double : Flag<[ "-" ], "mhvx-double">,
-  Group<m_hexagon_Features_HVX_Group>,
-  HelpText<"Enable Hexagon Double Vector eXtensions">;
-def mno_hexagon_hvx_double : Flag<[ "-" ], "mno-hvx-double">,
-  Group<m_hexagon_Features_HVX_Group>,
-  HelpText<"Disable Hexagon Double Vector eXtensions">;
 
 
 // X86 feature flags

diff --git a/lib/Basic/Targets/Hexagon.cpp b/lib/Basic/Targets/Hexagon.cpp
index 20d0c5c213e2367501abc6abfafba650b3e41dc3..f122200801abbba11d42ed5cf44a64c01783a1dc 100644 (file)
--- a/lib/Basic/Targets/Hexagon.cpp
+++ b/lib/Basic/Targets/Hexagon.cpp
@@ -75,7 +75,6 @@ void HexagonTargetInfo::getTargetDefines(const LangOptions &Opts,
 bool HexagonTargetInfo::initFeatureMap(
     llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU,
     const std::vector<std::string> &FeaturesVec) const {
-  Features["hvx-double"] = false;
   Features["long-calls"] = false;
 
   return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);

diff --git a/lib/Driver/ToolChains/Hexagon.cpp b/lib/Driver/ToolChains/Hexagon.cpp
index 77193cd0471411256baf9f5cb71b36432b9a1a56..25a911f4b2c09aee2620396809bfe1d51a21e51c 100644 (file)
--- a/lib/Driver/ToolChains/Hexagon.cpp
+++ b/lib/Driver/ToolChains/Hexagon.cpp
@@ -37,12 +37,6 @@ static StringRef getDefaultHvxLength(StringRef Cpu) {
 }
 
 static void handleHVXWarnings(const Driver &D, const ArgList &Args) {
-  // Handle deprecated HVX double warnings.
-  if (Arg *A = Args.getLastArg(options::OPT_mhexagon_hvx_double))
-    D.Diag(diag::warn_drv_deprecated_arg)
-        << A->getAsString(Args) << "-mhvx-length=128B";
-  if (Arg *A = Args.getLastArg(options::OPT_mno_hexagon_hvx_double))
-    D.Diag(diag::warn_drv_deprecated_arg) << A->getAsString(Args) << "-mno-hvx";
   // Handle the unsupported values passed to mhvx-length.
   if (Arg *A = Args.getLastArg(options::OPT_mhexagon_hvx_length_EQ)) {
     StringRef Val = A->getValue();
@@ -63,14 +57,13 @@ static void handleHVXTargetFeatures(const Driver &D, const ArgList &Args,
   StringRef HVXFeature, HVXLength;
   StringRef Cpu(toolchains::HexagonToolChain::GetTargetCPUVersion(Args));
 
-  // Handle -mhvx, -mhvx=, -mno-hvx, -mno-hvx-double.
-  if (Arg *A = Args.getLastArg(
-          options::OPT_mno_hexagon_hvx, options::OPT_mno_hexagon_hvx_double,
-          options::OPT_mhexagon_hvx, options::OPT_mhexagon_hvx_EQ)) {
-    if (A->getOption().matches(options::OPT_mno_hexagon_hvx) ||
-        A->getOption().matches(options::OPT_mno_hexagon_hvx_double)) {
+  // Handle -mhvx, -mhvx=, -mno-hvx.
+  if (Arg *A = Args.getLastArg(options::OPT_mno_hexagon_hvx,
+                               options::OPT_mhexagon_hvx,
+                               options::OPT_mhexagon_hvx_EQ)) {
+    if (A->getOption().matches(options::OPT_mno_hexagon_hvx))
       return;
-    } else if (A->getOption().matches(options::OPT_mhexagon_hvx_EQ)) {
+    if (A->getOption().matches(options::OPT_mhexagon_hvx_EQ)) {
       HasHVX = true;
       HVXFeature = Cpu = A->getValue();
       HVXFeature = Args.MakeArgString(llvm::Twine("+hvx") + HVXFeature.lower());
@@ -81,16 +74,13 @@ static void handleHVXTargetFeatures(const Driver &D, const ArgList &Args,
     Features.push_back(HVXFeature);
   }
 
-  // Handle -mhvx-length=, -mhvx-double.
-  if (Arg *A = Args.getLastArg(options::OPT_mhexagon_hvx_length_EQ,
-                               options::OPT_mhexagon_hvx_double)) {
+  // Handle -mhvx-length=.
+  if (Arg *A = Args.getLastArg(options::OPT_mhexagon_hvx_length_EQ)) {
     // These falgs are valid only if HVX in enabled.
     if (!HasHVX)
       D.Diag(diag::err_drv_invalid_hvx_length);
     else if (A->getOption().matches(options::OPT_mhexagon_hvx_length_EQ))
       HVXLength = A->getValue();
-    else if (A->getOption().matches(options::OPT_mhexagon_hvx_double))
-      HVXLength = "128b";
   }
   // Default hvx-length based on Cpu.
   else if (HasHVX)

diff --git a/test/Driver/hexagon-hvx.c b/test/Driver/hexagon-hvx.c
index 616355944cb0508cd96b59d059e621ee427b38c2..8a0ce8a652dbf41ad44c39d2d0ac6075a7089fcb 100644 (file)
--- a/test/Driver/hexagon-hvx.c
+++ b/test/Driver/hexagon-hvx.c
@@ -10,12 +10,6 @@
 // RUN:  2>&1 | FileCheck -check-prefix=CHECKHVX162 %s
 // CHECKHVX162: "-target-feature" "+hvxv62"
 
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \
-// RUN:  -mhvx-double 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
-
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx \
-// RUN:  -mhvx-double 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
-
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv65 -mhvx \
 // RUN:  -mhvx-length=128B 2>&1 | FileCheck -check-prefix=CHECKHVX2 %s
 
@@ -34,23 +28,11 @@
 // RUN:  | FileCheck -check-prefix=CHECKHVX3 %s
 // CHECKHVX3-NOT: "-target-feature" "+hvx
 
-// -mhvx-double is deprecated.
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx-double \
-// RUN:  2>&1 | FileCheck -check-prefix=CHECK-DEPRECATED %s
-// CHECK-DEPRECATED: warning: argument '-mhvx-double' is deprecated, use '-mhvx-length=128B' instead [-Wdeprecated]
-
-// -mno-hvx-double is deprecated.
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx-double \
-// RUN:  2>&1 | FileCheck -check-prefix=CHECK-NODEPRECATED %s
-// CHECK-NODEPRECATED: warning: argument '-mno-hvx-double' is deprecated, use '-mno-hvx' instead [-Wdeprecated]
-
-// No hvx target feature must be added if -mno-hvx/-mno-hvx-double occurs last
+// No hvx target feature must be added if -mno-hvx occurs last
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mno-hvx \
 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mno-hvx \
 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mv62 -mhvx -mno-hvx-double \
-// RUN:  2>&1 | FileCheck -check-prefix=CHECK-NOHVX %s
 // CHECK-NOHVX-NOT: "-target-feature" "+hvx
 
 // Hvx target feature should be added if -mno-hvx doesnot occur last
@@ -96,8 +78,6 @@
 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s
 // RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-length=128B \
 // RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s
-// RUN: %clang -c %s -### -target hexagon-unknown-elf -mhvx-double \
-// RUN:  2>&1 | FileCheck -check-prefix=CHECK-HVXLENGTH-ERROR %s
 // CHECK-HVXLENGTH-ERROR: error: -mhvx-length is not supported without a -mhvx/-mhvx= flag
 
 // Error out if an unsupported value is passed to -mhvx-length.