Author: tnorthover
Date: Wed Dec 14 13:21:30 2016
New Revision: 289692
URL: http://llvm.org/viewvc/llvm-project?rev=289692&view=rev
Log:
AArch64: add architecture version feature to Clang invocation.
Otherwise we don't get the correct predefines and so on in the front-end (or
the right features in the backend).
Modified:
cfe/trunk/lib/Driver/Tools.cpp
cfe/trunk/test/Driver/aarch64-cpus.c
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=289692&r1=289691&r2=289692&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed Dec 14 13:21:30 2016
@@ -2527,9 +2527,11 @@ static bool DecodeAArch64Mcpu(const Driv
Features.push_back("+neon");
} else {
unsigned ArchKind = llvm::AArch64::parseCPUArch(CPU);
- unsigned Extersion = llvm::AArch64::getDefaultExtensions(CPU, ArchKind);
+ if (!llvm::AArch64::getArchFeatures(ArchKind, Features))
+ return false;
- if (!llvm::AArch64::getExtensionFeatures(Extersion, Features))
+ unsigned Extension = llvm::AArch64::getDefaultExtensions(CPU, ArchKind);
+ if (!llvm::AArch64::getExtensionFeatures(Extension, Features))
return false;
}
Modified: cfe/trunk/test/Driver/aarch64-cpus.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/aarch64-cpus.c?rev=289692&r1=289691&r2=289692&view=diff
==============================================================================
--- cfe/trunk/test/Driver/aarch64-cpus.c (original)
+++ cfe/trunk/test/Driver/aarch64-cpus.c Wed Dec 14 13:21:30 2016
@@ -157,16 +157,20 @@
// RUN: %clang -target aarch64 -mcpu=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=VULCAN %s
// RUN: %clang -target aarch64 -mlittle-endian -mcpu=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=VULCAN %s
// RUN: %clang -target aarch64_be -mlittle-endian -mcpu=vulcan -### -c %s 2>&1
| FileCheck -check-prefix=VULCAN %s
-// RUN: %clang -target aarch64 -mtune=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=VULCAN %s
-// RUN: %clang -target aarch64 -mlittle-endian -mtune=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=VULCAN %s
-// RUN: %clang -target aarch64_be -mlittle-endian -mtune=vulcan -### -c %s
2>&1 | FileCheck -check-prefix=VULCAN %s
-// VULCAN: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "vulcan"
+// RUN: %clang -target aarch64 -mtune=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=VULCAN-TUNE %s
+// RUN: %clang -target aarch64 -mlittle-endian -mtune=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=VULCAN-TUNE %s
+// RUN: %clang -target aarch64_be -mlittle-endian -mtune=vulcan -### -c %s
2>&1 | FileCheck -check-prefix=VULCAN-TUNE %s
+// VULCAN: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "vulcan"
"-target-feature" "+v8.1a"
+// VULCAN-TUNE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "vulcan"
+// VULCAN-TUNE-NOT: +v8.1a
// RUN: %clang -target arm64 -mcpu=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=ARM64-VULCAN %s
// RUN: %clang -target arm64 -mlittle-endian -mcpu=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=ARM64-VULCAN %s
-// RUN: %clang -target arm64 -mtune=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=ARM64-VULCAN %s
-// RUN: %clang -target arm64 -mlittle-endian -mtune=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=ARM64-VULCAN %s
-// ARM64-VULCAN: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "vulcan"
+// RUN: %clang -target arm64 -mtune=vulcan -### -c %s 2>&1 | FileCheck
-check-prefix=ARM64-VULCAN-TUNE %s
+// RUN: %clang -target arm64 -mlittle-endian -mtune=vulcan -### -c %s 2>&1 |
FileCheck -check-prefix=ARM64-VULCAN-TUNE %s
+// ARM64-VULCAN: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "vulcan"
"-target-feature" "+v8.1a"
+// ARM64-VULCAN-TUNE: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu"
"vulcan"
+// ARM64-VULCAN-TUNE-NOT: +v8.1a
// RUN: %clang -target aarch64_be -### -c %s 2>&1 | FileCheck
-check-prefix=GENERIC-BE %s
// RUN: %clang -target aarch64 -mbig-endian -### -c %s 2>&1 | FileCheck
-check-prefix=GENERIC-BE %s
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