diff options
| -rw-r--r-- | lib/Driver/ToolChains/Arch/ARM.cpp | 6 | ||||
| -rw-r--r-- | test/CodeGen/arm-target-features.c | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/Driver/ToolChains/Arch/ARM.cpp b/lib/Driver/ToolChains/Arch/ARM.cpp index 2e7562c6ee..d1db583e52 100644 --- a/lib/Driver/ToolChains/Arch/ARM.cpp +++ b/lib/Driver/ToolChains/Arch/ARM.cpp @@ -376,7 +376,11 @@ void arm::getARMTargetFeatures(const ToolChain &TC, Features.push_back( Args.MakeArgString((F.second ? "+" : "-") + F.first())); } else if (!CPUName.empty()) { - DecodeARMFeaturesFromCPU(D, CPUName, ExtensionFeatures); + // This sets the default features for the specified CPU. We certainly don't + // want to override the features that have been explicitly specified on the + // command line. Therefore, process them directly instead of appending them + // at the end later. + DecodeARMFeaturesFromCPU(D, CPUName, Features); } if (CPUArg) diff --git a/test/CodeGen/arm-target-features.c b/test/CodeGen/arm-target-features.c index ec165aeec2..a0fbafc5d0 100644 --- a/test/CodeGen/arm-target-features.c +++ b/test/CodeGen/arm-target-features.c @@ -32,7 +32,7 @@ // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V82 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V82 -// CHECK-BASIC-V82: "target-features"="+armv8.2-a,+crc,+crypto,+d32,+dotprod,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+ras,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp" +// CHECK-BASIC-V82: "target-features"="+armv8.2-a,+crc,+crypto,+d32,+dotprod,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+fullfp16,+hwdiv,+hwdiv-arm,+neon,+ras,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp" // RUN: %clang_cc1 -triple armv8-linux-gnueabi -target-cpu cortex-a53 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8-ARM // CHECK-BASIC-V8-ARM: "target-features"="+armv8-a,+crc,+crypto,+d32,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp,-thumb-mode" |