Make march/target-cpu print a note with the list of valid values for ARM
When rejecting a march= or target-cpu command line parameter,
the message is quite lacking. This patch adds a note that prints
all possible values for the current target, if the target supports it.
This adds support for the ARM/AArch64 targets (more to come!).
Differential Revision: https://reviews.llvm.org/D42978
llvm-svn: 324673
diff --git a/clang/lib/Basic/Targets/ARM.cpp b/clang/lib/Basic/Targets/ARM.cpp
index 6fb0ab4..3f2d31d 100644
--- a/clang/lib/Basic/Targets/ARM.cpp
+++ b/clang/lib/Basic/Targets/ARM.cpp
@@ -478,6 +478,10 @@
llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID;
}
+void ARMTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
+ llvm::ARM::fillValidCPUArchList(Values);
+}
+
bool ARMTargetInfo::setCPU(const std::string &Name) {
if (Name != "generic")
setArchInfo(llvm::ARM::parseCPUArch(Name));