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Revert r246214 and r246213

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These two commits causes llvm LTO bootstrap to hang in ScalarEvolution.

llvm-svn: 246282
This commit is contained in:
Steven Wu
2015-08-28 07:14:10 +00:00
parent 1e5a8c1a5c
commit 5528da76ef
13 changed files with 143 additions and 570 deletions
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6
clang/lib/CodeGen/CGVTables.cpp
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@@ -682,7 +682,7 @@ CodeGenVTables::GenerateConstructionVTable(const CXXRecordDecl *RD,
static bool shouldEmitAvailableExternallyVTable(const CodeGenModule &CGM,
const CXXRecordDecl *RD) {
return CGM.getCodeGenOpts().OptimizationLevel > 0 &&
CGM.getCXXABI().canSpeculativelyEmitVTable(RD);
CGM.getCXXABI().canEmitAvailableExternallyVTable(RD);
}
/// Compute the required linkage of the v-table for the given class.
@@ -832,11 +832,11 @@ bool CodeGenVTables::isVTableExternal(const CXXRecordDecl *RD) {
/// we define that v-table?
static bool shouldEmitVTableAtEndOfTranslationUnit(CodeGenModule &CGM,
const CXXRecordDecl *RD) {
// If vtable is internal then it has to be done.
// If vtable is internal then it has to be done
if (!CGM.getVTables().isVTableExternal(RD))
return true;
// If it's external then maybe we will need it as available_externally.
// If it's external then maybe we will need it as available_externally
return shouldEmitAvailableExternallyVTable(CGM, RD);
}