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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/llvm-dwp/DWPStringPool.h
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/llvm-dwp/DWPStringPool.h')
-rw-r--r--gnu/llvm/tools/llvm-dwp/DWPStringPool.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/gnu/llvm/tools/llvm-dwp/DWPStringPool.h b/gnu/llvm/tools/llvm-dwp/DWPStringPool.h
deleted file mode 100644
index 7d41176b561..00000000000
--- a/gnu/llvm/tools/llvm-dwp/DWPStringPool.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef TOOLS_LLVM_DWP_DWPSTRINGPOOL
-#define TOOLS_LLVM_DWP_DWPSTRINGPOOL
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/MC/MCSection.h"
-#include "llvm/MC/MCStreamer.h"
-#include <cassert>
-
-namespace llvm {
-class DWPStringPool {
-
- struct CStrDenseMapInfo {
- static inline const char *getEmptyKey() {
- return reinterpret_cast<const char *>(~static_cast<uintptr_t>(0));
- }
- static inline const char *getTombstoneKey() {
- return reinterpret_cast<const char *>(~static_cast<uintptr_t>(1));
- }
- static unsigned getHashValue(const char *Val) {
- assert(Val != getEmptyKey() && "Cannot hash the empty key!");
- assert(Val != getTombstoneKey() && "Cannot hash the tombstone key!");
- return (unsigned)hash_value(StringRef(Val));
- }
- static bool isEqual(const char *LHS, const char *RHS) {
- if (RHS == getEmptyKey())
- return LHS == getEmptyKey();
- if (RHS == getTombstoneKey())
- return LHS == getTombstoneKey();
- return strcmp(LHS, RHS) == 0;
- }
- };
-
- MCStreamer &Out;
- MCSection *Sec;
- DenseMap<const char *, uint32_t, CStrDenseMapInfo> Pool;
- uint32_t Offset = 0;
-
-public:
- DWPStringPool(MCStreamer &Out, MCSection *Sec) : Out(Out), Sec(Sec) {}
-
- uint32_t getOffset(const char *Str, unsigned Length) {
- assert(strlen(Str) + 1 == Length && "Ensure length hint is correct");
-
- auto Pair = Pool.insert(std::make_pair(Str, Offset));
- if (Pair.second) {
- Out.SwitchSection(Sec);
- Out.EmitBytes(StringRef(Str, Length));
- Offset += Length;
- }
-
- return Pair.first->second;
- }
-};
-}
-
-#endif