[PATCH] D51068: [Android] Default to -fno-math-errno

[Pirama Arumuga Nainar via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL340424: [Android] Default to -fno-math-errno (authored by 
pirama, committed by ).
Herald added a subscriber: llvm-commits.

Repository:
  rL LLVM

https://reviews.llvm.org/D51068

Files:
  cfe/trunk/lib/Driver/ToolChains/Linux.cpp
  cfe/trunk/lib/Driver/ToolChains/Linux.h
  cfe/trunk/test/Driver/fast-math.c


Index: cfe/trunk/test/Driver/fast-math.c
===================================================================
--- cfe/trunk/test/Driver/fast-math.c
+++ cfe/trunk/test/Driver/fast-math.c
@@ -95,6 +95,8 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 // RUN: %clang -### -target x86_64-fuchsia -c %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
+// RUN: %clang -### -target x86_64-linux-android -c %s 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 //
 // Check that -ffast-math disables -fmath-errno, and -fno-fast-math merely
 // preserves the target default. Also check various flag set operations between
Index: cfe/trunk/lib/Driver/ToolChains/Linux.h
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Linux.h
+++ cfe/trunk/lib/Driver/ToolChains/Linux.h
@@ -38,6 +38,7 @@
   void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                            llvm::opt::ArgStringList &CC1Args) const override;
   bool isPIEDefault() const override;
+  bool IsMathErrnoDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
   void addProfileRTLibs(const llvm::opt::ArgList &Args,
                         llvm::opt::ArgStringList &CmdArgs) const override;
Index: cfe/trunk/lib/Driver/ToolChains/Linux.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Linux.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Linux.cpp
@@ -907,6 +907,12 @@
           getTriple().isMusl() || getSanitizerArgs().requiresPIE();
 }
 
+bool Linux::IsMathErrnoDefault() const {
+  if (getTriple().isAndroid())
+    return false;
+  return Generic_ELF::IsMathErrnoDefault();
+}
+
 SanitizerMask Linux::getSupportedSanitizers() const {
   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;



Index: cfe/trunk/test/Driver/fast-math.c
===================================================================
--- cfe/trunk/test/Driver/fast-math.c
+++ cfe/trunk/test/Driver/fast-math.c
@@ -95,6 +95,8 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 // RUN: %clang -### -target x86_64-fuchsia -c %s 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
+// RUN: %clang -### -target x86_64-linux-android -c %s 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NO-MATH-ERRNO %s
 //
 // Check that -ffast-math disables -fmath-errno, and -fno-fast-math merely
 // preserves the target default. Also check various flag set operations between
Index: cfe/trunk/lib/Driver/ToolChains/Linux.h
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Linux.h
+++ cfe/trunk/lib/Driver/ToolChains/Linux.h
@@ -38,6 +38,7 @@
   void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                            llvm::opt::ArgStringList &CC1Args) const override;
   bool isPIEDefault() const override;
+  bool IsMathErrnoDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
   void addProfileRTLibs(const llvm::opt::ArgList &Args,
                         llvm::opt::ArgStringList &CmdArgs) const override;
Index: cfe/trunk/lib/Driver/ToolChains/Linux.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Linux.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Linux.cpp
@@ -907,6 +907,12 @@
           getTriple().isMusl() || getSanitizerArgs().requiresPIE();
 }
 
+bool Linux::IsMathErrnoDefault() const {
+  if (getTriple().isAndroid())
+    return false;
+  return Generic_ELF::IsMathErrnoDefault();
+}
+
 SanitizerMask Linux::getSupportedSanitizers() const {
   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;

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