[PATCH] D20283: Add ras/noras flag to enable/disable RAS in clang

[Sjoerd Meijer via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL271672: RAS extensions are part of ARMv8.2. (authored by SjoerdMeijer).

Changed prior to commit:
  http://reviews.llvm.org/D20283?vs=57451&id=59551#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D20283

Files:
  cfe/trunk/lib/Driver/Tools.cpp
  cfe/trunk/test/Driver/aarch64-ras.c
  cfe/trunk/test/Driver/arm-ras.c

Index: cfe/trunk/test/Driver/arm-ras.c
===================================================================
--- cfe/trunk/test/Driver/arm-ras.c
+++ cfe/trunk/test/Driver/arm-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+ras"
+
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-ras"
Index: cfe/trunk/test/Driver/aarch64-ras.c
===================================================================
--- cfe/trunk/test/Driver/aarch64-ras.c
+++ cfe/trunk/test/Driver/aarch64-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+ras"
+
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-ras"
Index: cfe/trunk/lib/Driver/Tools.cpp
===================================================================
--- cfe/trunk/lib/Driver/Tools.cpp
+++ cfe/trunk/lib/Driver/Tools.cpp
@@ -2282,12 +2282,14 @@
                              .Case("crypto", "+crypto")
                              .Case("fp16", "+fullfp16")
                              .Case("profile", "+spe")
+                             .Case("ras", "+ras")
                              .Case("nofp", "-fp-armv8")
                              .Case("nosimd", "-neon")
                              .Case("nocrc", "-crc")
                              .Case("nocrypto", "-crypto")
                              .Case("nofp16", "-fullfp16")
                              .Case("noprofile", "-spe")
+                             .Case("noras", "-ras")
                              .Default(nullptr);
     if (result)
       Features.push_back(result);


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