svn commit: r263664 - head/contrib/llvm/patches

[Andrew Turner]

Author: andrew
Date: Sun Mar 23 14:06:09 2014
New Revision: 263664
URL: http://svnweb.freebsd.org/changeset/base/263664

Log:
  Add the llvm/clang patch for r263619.

Added:
  head/contrib/llvm/patches/patch-r263619-clang-r201662-arm-gnueabihf.diff

Added: head/contrib/llvm/patches/patch-r263619-clang-r201662-arm-gnueabihf.diff
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/contrib/llvm/patches/patch-r263619-clang-r201662-arm-gnueabihf.diff	Sun Mar 23 14:06:09 2014	(r263664)
@@ -0,0 +1,81 @@
+Index: tools/clang/lib/Driver/ToolChains.cpp
+===================================================================
+--- tools/clang/lib/Driver/ToolChains.cpp
++++ tools/clang/lib/Driver/ToolChains.cpp
+@@ -2034,6 +2034,7 @@
+ bool FreeBSD::UseSjLjExceptions() const {
+   // FreeBSD uses SjLj exceptions on ARM oabi.
+   switch (getTriple().getEnvironment()) {
++  case llvm::Triple::GNUEABIHF:
+   case llvm::Triple::GNUEABI:
+   case llvm::Triple::EABI:
+     return false;
+Index: tools/clang/lib/Driver/Tools.cpp
+===================================================================
+--- tools/clang/lib/Driver/Tools.cpp
++++ tools/clang/lib/Driver/Tools.cpp
+@@ -737,8 +737,15 @@
+     }
+ 
+     case llvm::Triple::FreeBSD:
+-      // FreeBSD defaults to soft float
+-      FloatABI = "soft";
++      switch(Triple.getEnvironment()) {
++      case llvm::Triple::GNUEABIHF:
++        FloatABI = "hard";
++        break;
++      default:
++        // FreeBSD defaults to soft float
++        FloatABI = "soft";
++        break;
++      }
+       break;
+ 
+     default:
+@@ -5776,8 +5783,18 @@
+     }
+   } else if (getToolChain().getArch() == llvm::Triple::arm ||
+              getToolChain().getArch() == llvm::Triple::thumb) {
+-    CmdArgs.push_back("-mfpu=softvfp");
++    const Driver &D = getToolChain().getDriver();
++    llvm::Triple Triple = getToolChain().getTriple();
++    StringRef FloatABI = getARMFloatABI(D, Args, Triple);
++
++    if (FloatABI == "hard") {
++      CmdArgs.push_back("-mfpu=vfp");
++    } else {
++      CmdArgs.push_back("-mfpu=softvfp");
++    }
++
+     switch(getToolChain().getTriple().getEnvironment()) {
++    case llvm::Triple::GNUEABIHF:
+     case llvm::Triple::GNUEABI:
+     case llvm::Triple::EABI:
+       CmdArgs.push_back("-meabi=5");
+Index: tools/clang/test/Driver/freebsd.c
+===================================================================
+--- tools/clang/test/Driver/freebsd.c
++++ tools/clang/test/Driver/freebsd.c
+@@ -101,13 +101,22 @@
+ // RUN:   | FileCheck --check-prefix=CHECK-ARM %s
+ // CHECK-ARM: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
+ // CHECK-ARM: as{{.*}}" "-mfpu=softvfp"{{.*}}"-matpcs"
++// CHECK-ARM-EABI-NOT: as{{.*}}" "-mfpu=vfp"
+ 
+ // RUN: %clang %s -### -target arm-gnueabi-freebsd10.0 2>&1 \
+ // RUN:   | FileCheck --check-prefix=CHECK-ARM-EABI %s
+ // CHECK-ARM-EABI-NOT: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
+ // CHECK-ARM-EABI: as{{.*}}" "-mfpu=softvfp" "-meabi=5"
++// CHECK-ARM-EABI-NOT: as{{.*}}" "-mfpu=vfp"
+ // CHECK-ARM-EABI-NOT: as{{.*}}" "-matpcs"
+ 
++// RUN: %clang %s -### -o %t.o -target arm-gnueabihf-freebsd10.0 -no-integrated-as 2>&1 \
++// RUN:   | FileCheck --check-prefix=CHECK-ARM-EABIHF %s
++// CHECK-ARM-EABIHF-NOT: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
++// CHECK-ARM-EABIHF: as{{.*}}" "-mfpu=vfp" "-meabi=5"
++// CHECK-ARM-EABIHF-NOT: as{{.*}}" "-mfpu=softvfp"
++// CHECK-ARM-EABIHF-NOT: as{{.*}}" "-matpcs"
++
+ // RUN: %clang -target x86_64-pc-freebsd8 %s -### -flto -o %t.o 2>&1 \
+ // RUN:   | FileCheck --check-prefix=CHECK-LTO %s
+ // CHECK-LTO: ld{{.*}}" "-plugin{{.*}}LLVMgold.so