AMDGPU: Add sram-ecc feature options

Differential Revision: https://reviews.llvm.org/D53223 llvm-svn: 346178
llvm · Nov 5, 2018 · 08c4165 · 08c4165
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commit 08c4165
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diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
@@ -2104,6 +2104,10 @@ def mxnack : Flag<["-"], "mxnack">, Group<m_amdgpu_Features_Group>,
   HelpText<"Enable XNACK (AMDGPU only)">;
 def mno_xnack : Flag<["-"], "mno-xnack">, Group<m_amdgpu_Features_Group>,
   HelpText<"Disable XNACK (AMDGPU only)">;
+def msram_ecc : Flag<["-"], "msram-ecc">, Group<m_amdgpu_Features_Group>,
+  HelpText<"Enable SRAM ECC (AMDGPU only)">;
+def mno_sram_ecc : Flag<["-"], "mno-sram-ecc">, Group<m_amdgpu_Features_Group>,
+  HelpText<"Disable SRAM ECC (AMDGPU only)">;
 
 def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[DriverOption]>;
 def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[DriverOption]>;

diff --git a/clang/test/Driver/amdgpu-features.c b/clang/test/Driver/amdgpu-features.c
@@ -17,3 +17,9 @@
 
 // RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-xnack %s 2>&1 | FileCheck --check-prefix=NO-XNACK %s
 // NO-XNACK: "-target-feature" "-xnack"
+
+// RUN: %clang -### -target amdgcn -mcpu=gfx700 -msram-ecc %s 2>&1 | FileCheck --check-prefix=SRAM-ECC %s
+// SRAM-ECC: "-target-feature" "+sram-ecc"
+
+// RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-sram-ecc %s 2>&1 | FileCheck --check-prefix=NO-SRAM-ECC %s
+// NO-SRAM-ECC: "-target-feature" "-sram-ecc"