[PATCH] D47047: MC: Remove redundant substr() call

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, aheejin.

Repository:
  rL LLVM

https://reviews.llvm.org/D47047

Files:
  lib/Object/MachOObjectFile.cpp
  lib/Object/WasmObjectFile.cpp


Index: lib/Object/WasmObjectFile.cpp
===================================================================
--- lib/Object/WasmObjectFile.cpp
+++ lib/Object/WasmObjectFile.cpp
@@ -972,7 +972,7 @@
 }
 
 const uint8_t *WasmObjectFile::getPtr(size_t Offset) const {
-  return reinterpret_cast<const uint8_t *>(getData().substr(Offset, 1).data());
+  return reinterpret_cast<const uint8_t *>(getData().data() + Offset);
 }
 
 const wasm::WasmObjectHeader &WasmObjectFile::getHeader() const {
Index: lib/Object/MachOObjectFile.cpp
===================================================================
--- lib/Object/MachOObjectFile.cpp
+++ lib/Object/MachOObjectFile.cpp
@@ -107,7 +107,7 @@
 }
 
 static const char *getPtr(const MachOObjectFile &O, size_t Offset) {
-  return O.getData().substr(Offset, 1).data();
+  return O.getData().data() + Offset;
 }
 
 static MachO::nlist_base


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