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Comment update: these things are called "configuration names" these days, not
"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
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@ -19,25 +19,27 @@
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namespace llvm {
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namespace llvm {
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/// Triple - Helper class for working with target triples.
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/// Triple - Helper class for working with autoconf configuration names. For
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/// historical reasons, we also call these 'triples' (they used to contain
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/// exactly three fields).
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///
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///
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/// Target triples are strings in the canonical form:
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/// Configuration names are strings in the canonical form:
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/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM
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/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM
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/// or
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/// or
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/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM-ENVIRONMENT
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/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM-ENVIRONMENT
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///
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///
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/// This class is used for clients which want to support arbitrary
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/// This class is used for clients which want to support arbitrary
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/// target triples, but also want to implement certain special
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/// configuration names, but also want to implement certain special
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/// behavior for particular targets. This class isolates the mapping
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/// behavior for particular configurations. This class isolates the mapping
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/// from the components of the target triple to well known IDs.
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/// from the components of the configuration name to well known IDs.
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///
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///
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/// At its core the Triple class is designed to be a wrapper for a triple
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/// At its core the Triple class is designed to be a wrapper for a triple
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/// string; the constructor does not change or normalize the triple string.
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/// string; the constructor does not change or normalize the triple string.
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/// Clients that need to handle the non-canonical triples that users often
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/// Clients that need to handle the non-canonical triples that users often
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/// specify should use the normalize method.
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/// specify should use the normalize method.
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///
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///
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/// See autoconf/config.guess for a glimpse into what triples look like in
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/// See autoconf/config.guess for a glimpse into what configuration names
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/// practice.
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/// look like in practice.
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class Triple {
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class Triple {
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public:
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public:
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enum ArchType {
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enum ArchType {
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