[Hexagon] Remove support for V4

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@344786 91177308-0d34-0410-b5e6-96231b3b80d8
schweitzpgi · Oct 19, 2018 · 65b8b2a · 65b8b2a
1 parent 8f4ac0c
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diff --git a/docs/ClangCommandLineReference.rst b/docs/ClangCommandLineReference.rst
@@ -2146,7 +2146,7 @@ Link stack frames through backchain on System Z
 
 .. option:: -mconsole<arg>
 
-.. option:: -mcpu=<arg>, -mv4 (equivalent to -mcpu=hexagonv4), -mv5 (equivalent to -mcpu=hexagonv5), -mv55 (equivalent to -mcpu=hexagonv55), -mv60 (equivalent to -mcpu=hexagonv60), -mv62 (equivalent to -mcpu=hexagonv62), -mv65 (equivalent to -mcpu=hexagonv65)
+.. option:: -mcpu=<arg>, -mv5 (equivalent to -mcpu=hexagonv5), -mv55 (equivalent to -mcpu=hexagonv55), -mv60 (equivalent to -mcpu=hexagonv60), -mv62 (equivalent to -mcpu=hexagonv62), -mv65 (equivalent to -mcpu=hexagonv65)
 
 .. option:: -mcrc, -mno-crc
 

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
@@ -2661,8 +2661,6 @@ def _ : Joined<["--"], "">, Flags<[Unsupported]>;
 // Hexagon feature flags.
 def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">,
   Group<m_hexagon_Features_Group>;
-def mv4 : Flag<["-"], "mv4">, Group<m_hexagon_Features_Group>,
-  Alias<mcpu_EQ>, AliasArgs<["hexagonv4"]>;
 def mv5 : Flag<["-"], "mv5">, Group<m_hexagon_Features_Group>, Alias<mcpu_EQ>,
   AliasArgs<["hexagonv5"]>;
 def mv55 : Flag<["-"], "mv55">, Group<m_hexagon_Features_Group>,

diff --git a/lib/Basic/Targets/Hexagon.cpp b/lib/Basic/Targets/Hexagon.cpp
@@ -25,14 +25,7 @@ void HexagonTargetInfo::getTargetDefines(const LangOptions &Opts,
   Builder.defineMacro("__qdsp6__", "1");
   Builder.defineMacro("__hexagon__", "1");
 
-  if (CPU == "hexagonv4") {
-    Builder.defineMacro("__HEXAGON_V4__");
-    Builder.defineMacro("__HEXAGON_ARCH__", "4");
-    if (Opts.HexagonQdsp6Compat) {
-      Builder.defineMacro("__QDSP6_V4__");
-      Builder.defineMacro("__QDSP6_ARCH__", "4");
-    }
-  } else if (CPU == "hexagonv5") {
+  if (CPU == "hexagonv5") {
     Builder.defineMacro("__HEXAGON_V5__");
     Builder.defineMacro("__HEXAGON_ARCH__", "5");
     if (Opts.HexagonQdsp6Compat) {
@@ -150,9 +143,9 @@ struct CPUSuffix {
 };
 
 static constexpr CPUSuffix Suffixes[] = {
-    {{"hexagonv4"}, {"4"}},   {{"hexagonv5"}, {"5"}},
-    {{"hexagonv55"}, {"55"}}, {{"hexagonv60"}, {"60"}},
-    {{"hexagonv62"}, {"62"}}, {{"hexagonv65"}, {"65"}},
+    {{"hexagonv5"},  {"5"}},  {{"hexagonv55"}, {"55"}},
+    {{"hexagonv60"}, {"60"}}, {{"hexagonv62"}, {"62"}},
+    {{"hexagonv65"}, {"65"}},
 };
 
 const char *HexagonTargetInfo::getHexagonCPUSuffix(StringRef Name) {

diff --git a/test/Driver/hexagon-toolchain-elf.c b/test/Driver/hexagon-toolchain-elf.c
@@ -57,14 +57,6 @@
 // -----------------------------------------------------------------------------
 // Test -mcpu=<cpuname> -mv<number>
 // -----------------------------------------------------------------------------
-// RUN: %clang -### -target hexagon-unknown-elf \
-// RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
-// RUN:   -mcpu=hexagonv4 \
-// RUN:   %s 2>&1 \
-// RUN:   | FileCheck -check-prefix=CHECK020 %s
-// CHECK020: "-cc1" {{.*}} "-target-cpu" "hexagonv4"
-// CHECK020: {{hexagon-link|ld}}{{.*}}/Inputs/hexagon_tree/Tools/bin/../target/hexagon/lib/v4/crt0
-
 // RUN: %clang -### -target hexagon-unknown-elf \
 // RUN:   -ccc-install-dir %S/Inputs/hexagon_tree/Tools/bin \
 // RUN:   -mcpu=hexagonv5 \

diff --git a/test/Misc/target-invalid-cpu-note.c b/test/Misc/target-invalid-cpu-note.c
@@ -100,7 +100,7 @@
 
 // RUN: not %clang_cc1 -triple hexagon--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix HEXAGON
 // HEXAGON: error: unknown target CPU 'not-a-cpu'
-// HEXAGON: note: valid target CPU values are: hexagonv4, hexagonv5, hexagonv55,
+// HEXAGON: note: valid target CPU values are: hexagonv5, hexagonv55,
 // HEXAGON-SAME: hexagonv60, hexagonv62, hexagonv65
 
 // RUN: not %clang_cc1 -triple bpf--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix BPF