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Comment update: these things are called "configuration names" these days, not

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"triples". Also remove the implication that they're only used for specifying a
target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182335 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Smith 2013-05-20 23:55:41 +00:00
parent 57f429fcac
commit 6f43379e23
1 changed files with 9 additions and 7 deletions
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16
include/llvm/ADT/Triple.h
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@ -19,25 +19,27 @@
namespace llvm {
/// Triple - Helper class for working with target triples.
/// Triple - Helper class for working with autoconf configuration names. For
/// historical reasons, we also call these 'triples' (they used to contain
/// exactly three fields).
///
/// Target triples are strings in the canonical form:
/// Configuration names are strings in the canonical form:
/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM
/// or
/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM-ENVIRONMENT
///
/// This class is used for clients which want to support arbitrary
/// target triples, but also want to implement certain special
/// behavior for particular targets. This class isolates the mapping
/// from the components of the target triple to well known IDs.
/// configuration names, but also want to implement certain special
/// behavior for particular configurations. This class isolates the mapping
/// from the components of the configuration name to well known IDs.
///
/// At its core the Triple class is designed to be a wrapper for a triple
/// string; the constructor does not change or normalize the triple string.
/// Clients that need to handle the non-canonical triples that users often
/// specify should use the normalize method.
///
/// See autoconf/config.guess for a glimpse into what triples look like in
/// practice.
/// See autoconf/config.guess for a glimpse into what configuration names
/// look like in practice.
class Triple {
public:
enum ArchType {