Add llvm::Triple::getArchTypePrefix for getting the intrinsic prefix for an
identifier architecture.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79906 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 106084d..46bf900 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -238,6 +238,14 @@
/// architecture.
static const char *getArchTypeName(ArchType Kind);
+ /// getArchTypePrefix - Get the "prefix" canonical name for the \arg Kind
+ /// architecture. This is the prefix used by the architecture specific
+ /// builtins, and is suitable for passing to \see
+ /// Intrinsic::getIntrinsicForGCCBuiltin().
+ ///
+ /// \return - The architecture prefix, or 0 if none is defined.
+ static const char *getArchTypePrefix(ArchType Kind);
+
/// getVendorTypeName - Get the canonical name for the \arg Kind
/// vendor.
static const char *getVendorTypeName(VendorType Kind);
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index dd767e2..c4792e3 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -43,6 +43,31 @@
return "<invalid>";
}
+const char *Triple::getArchTypePrefix(ArchType Kind) {
+ switch (Kind) {
+ default:
+ return 0;
+
+ case alpha: return "alpha";
+
+ case arm:
+ case thumb: return "arm";
+
+ case bfin: return "bfin";
+
+ case cellspu: return "spu";
+
+ case ppc64:
+ case ppc: return "ppc";
+
+ case sparc: return "sparc";
+
+ case x86:
+ case x86_64: return "x86";
+ case xcore: return "xcore";
+ }
+}
+
const char *Triple::getVendorTypeName(VendorType Kind) {
switch (Kind) {
case UnknownVendor: return "unknown";