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author | Eric Christopher <echristo@gmail.com> | 2013-11-20 00:54:28 +0000 |
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committer | Eric Christopher <echristo@gmail.com> | 2013-11-20 00:54:28 +0000 |
commit | b88a94faaab2234d7da660a577b612754ecb9897 (patch) | |
tree | d49a6e36591cbdf4aecfc4617dfcacc79ddf85f1 /lib/CodeGen/LexicalScopes.cpp | |
parent | 1f12b50b83acd277a62aaa6372d56a9334a03fe0 (diff) | |
download | llvm-b88a94faaab2234d7da660a577b612754ecb9897.tar.gz llvm-b88a94faaab2234d7da660a577b612754ecb9897.tar.bz2 llvm-b88a94faaab2234d7da660a577b612754ecb9897.tar.xz |
Remove capability for polymorphic destruction from LexicalScope
and LexicalScopes, we're not using it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195182 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LexicalScopes.cpp')
-rw-r--r-- | lib/CodeGen/LexicalScopes.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/CodeGen/LexicalScopes.cpp b/lib/CodeGen/LexicalScopes.cpp index 006db6ccc9..e58145826f 100644 --- a/lib/CodeGen/LexicalScopes.cpp +++ b/lib/CodeGen/LexicalScopes.cpp @@ -25,10 +25,11 @@ #include "llvm/Support/FormattedStream.h" using namespace llvm; -LexicalScopes::~LexicalScopes() { releaseMemory(); } +/// ~LexicalScopes - final cleanup after ourselves. +LexicalScopes::~LexicalScopes() { reset(); } -/// releaseMemory - release memory. -void LexicalScopes::releaseMemory() { +/// reset - Reset the instance so that it's prepared for another function. +void LexicalScopes::reset() { MF = NULL; CurrentFnLexicalScope = NULL; DeleteContainerSeconds(LexicalScopeMap); @@ -39,7 +40,7 @@ void LexicalScopes::releaseMemory() { /// initialize - Scan machine function and constuct lexical scope nest. void LexicalScopes::initialize(const MachineFunction &Fn) { - releaseMemory(); + reset(); MF = &Fn; SmallVector<InsnRange, 4> MIRanges; DenseMap<const MachineInstr *, LexicalScope *> MI2ScopeMap; @@ -311,8 +312,6 @@ bool LexicalScopes::dominates(DebugLoc DL, MachineBasicBlock *MBB) { return Result; } -void LexicalScope::anchor() {} - /// dump - Print data structures. void LexicalScope::dump(unsigned Indent) const { #ifndef NDEBUG |