This revision was automatically updated to reflect the committed changes.
Closed by commit rL360324: [ARM] Fix the extensions implied by a cpu name
(authored by dnsampaio, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D61668/new/
https://reviews.llvm.org/D61668
Files:
cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
cfe/trunk/test/Driver/arm-cortex-cpus.c
Index: cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
@@ -88,6 +88,7 @@
static void DecodeARMFeaturesFromCPU(const Driver &D, StringRef CPU,
std::vector<StringRef> &Features) {
+ CPU = CPU.split("+").first;
if (CPU != "generic") {
llvm::ARM::ArchKind ArchKind = llvm::ARM::parseCPUArch(CPU);
unsigned Extension = llvm::ARM::getDefaultExtensions(CPU, ArchKind);
@@ -350,11 +351,9 @@
D.Diag(clang::diag::warn_drv_unused_argument)
<< CPUArg->getAsString(Args);
CPUName = StringRef(WaCPU->getValue()).substr(6);
- checkARMCPUName(D, WaCPU, Args, CPUName, ArchName, Features, Triple);
- } else if (CPUArg) {
+ CPUArg = WaCPU;
+ } else if (CPUArg)
CPUName = CPUArg->getValue();
- checkARMCPUName(D, CPUArg, Args, CPUName, ArchName, Features, Triple);
- }
// Add CPU features for generic CPUs
if (CPUName == "native") {
@@ -367,6 +366,8 @@
DecodeARMFeaturesFromCPU(D, CPUName, Features);
}
+ if (CPUArg)
+ checkARMCPUName(D, CPUArg, Args, CPUName, ArchName, Features, Triple);
// Honor -mfpu=. ClangAs gives preference to -Wa,-mfpu=.
const Arg *FPUArg = Args.getLastArg(options::OPT_mfpu_EQ);
if (WaFPU) {
Index: cfe/trunk/test/Driver/arm-cortex-cpus.c
===================================================================
--- cfe/trunk/test/Driver/arm-cortex-cpus.c
+++ cfe/trunk/test/Driver/arm-cortex-cpus.c
@@ -340,30 +340,31 @@
// RUN: %clang -target armv8a-linux-eabi -mcpu=cortex-a53+fp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-CORTEX-A53-FP16 %s
// RUN: %clang -target armv8a-linux-eabi -mcpu=cortex-a53+nofp16 -### -c %s 2>&1 | FileCheck --check-prefix CHECK-CORTEX-A53-NOFP16 %s
// CHECK-CORTEX-A53-FP16: "-cc1" {{.*}}"-target-cpu" "cortex-a53" {{.*}}"-target-feature" "+fullfp16"
-// CHECK-CORTEX-A53-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
-// CHECK-CORTEX-A53-NOFP16: "-cc1" {{.*}}"-target-cpu" "cortex-a53" {{.*}}"-target-feature" "-fullfp16" "-target-feature" "-fp16fml"
+// CHECK-CORTEX-A53-FP16-NOT: "-target-feature" "+fp16fml"
+// CHECK-CORTEX-A53-NOFP16-NOT: "+fullfp16"
+// CHECK-CORTEX-A53-NOFP16-NOT: "+fp16fml"
// RUN: %clang -target armv8a-linux-eabi -march=armv8-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-NOFP16FML %s
-// CHECK-V8A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fp16fml"
-// CHECK-V8A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fullfp16"
+// CHECK-V8A-NOFP16FML-NOT: "-target-feature" "+fp16fml"
+// CHECK-V8A-NOFP16FML-NOT: "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-FP16 %s
-// CHECK-V8A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V8A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V8A-FP16: "-target-feature" "+fullfp16"
-// CHECK-V8A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V8A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V8A-FP16-SAME: {{$}}
// RUN: %clang -target armv8a-linux-eabi -march=armv8-a+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V8A-FP16FML %s
// CHECK-V8A-FP16FML: "-target-feature" "+fp16fml" "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.2-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V82A-NOFP16FML %s
-// CHECK-V82A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fp16fml"
-// CHECK-V82A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fullfp16"
+// CHECK-V82A-NOFP16FML-NOT: "-target-feature" "+fp16fml"
+// CHECK-V82A-NOFP16FML-NOT: "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V82A-FP16 %s
-// CHECK-V82A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V82A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V82A-FP16: "-target-feature" "+fullfp16"
-// CHECK-V82A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V82A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V82A-FP16-SAME: {{$}}
// RUN: %clang -target armv8a-linux-eabi -march=armv8.2-a+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V82A-FP16FML %s
@@ -382,13 +383,13 @@
// CHECK-V82A-NOFP16-FP16FML: "-target-feature" "+fp16fml" "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.3-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A-NOFP16FML %s
-// CHECK-V83A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fp16fml"
-// CHECK-V83A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fullfp16"
+// CHECK-V83A-NOFP16FML-NOT: "-target-feature" "+fp16fml"
+// CHECK-V83A-NOFP16FML-NOT: "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.3-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A-FP16 %s
-// CHECK-V83A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V83A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V83A-FP16: "-target-feature" "+fullfp16"
-// CHECK-V83A-FP16-NOT: "-target-feature" "{{[+-]}}fp16fml"
+// CHECK-V83A-FP16-NOT: "-target-feature" "+fp16fml"
// CHECK-V83A-FP16-SAME: {{$}}
// RUN: %clang -target armv8a-linux-eabi -march=armv8.3-a+fp16fml -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V83A-FP16FML %s
@@ -407,8 +408,8 @@
// CHECK-V83A-NOFP16-FP16FML: "-target-feature" "+fp16fml" "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.4-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A-NOFP16FML %s
-// CHECK-V84A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fp16fml"
-// CHECK-V84A-NOFP16FML-NOT: "-target-feature" "{{[+-]}}fullfp16"
+// CHECK-V84A-NOFP16FML-NOT: "-target-feature" "+fp16fml"
+// CHECK-V84A-NOFP16FML-NOT: "-target-feature" "+fullfp16"
// RUN: %clang -target armv8a-linux-eabi -march=armv8.4-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V84A-FP16 %s
// CHECK-V84A-FP16: "-target-feature" "+fullfp16" "-target-feature" "+fp16fml"
@@ -853,3 +854,7 @@
// RUN: %clang -target arm -march=Armv6t2 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CASE-INSENSITIVE-V6T2-THUMB %s
// RUN: %clang -target arm -march=ARMV6T2 -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CASE-INSENSITIVE-V6T2-THUMB %s
// CHECK-CASE-INSENSITIVE-V6T2-THUMB: "-cc1"{{.*}} "-triple" "thumbv6t2-{{.*}} "-target-cpu" "arm1156t2-s"
+
+// ================== Check that the correct PROCESSOR features are added when used -mcpu=PROCESSOR+FEATURESLIST
+// RUN: %clang -### --target=arm-arm-none-eabi -march=armv7-a -mcpu=cortex-a8+nocrc -x c -S -o - - <<< "" 2>&1 | FileCheck -check-prefix=A8FEATURES %s
+// A8FEATURES: "-target-feature" "+dsp"
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