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-rw-r--r--contrib/llvm/tools/clang/lib/CodeGen/CGTemporaries.cpp70
1 files changed, 12 insertions, 58 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGTemporaries.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CGTemporaries.cpp
index dfb8dc6..3b4c509 100644
--- a/contrib/llvm/tools/clang/lib/CodeGen/CGTemporaries.cpp
+++ b/contrib/llvm/tools/clang/lib/CodeGen/CGTemporaries.cpp
@@ -16,39 +16,11 @@ using namespace clang;
using namespace CodeGen;
namespace {
- struct DestroyTemporary : EHScopeStack::Cleanup {
- const CXXTemporary *Temporary;
- llvm::Value *Addr;
- llvm::Value *CondPtr;
-
- DestroyTemporary(const CXXTemporary *Temporary, llvm::Value *Addr,
- llvm::Value *CondPtr)
- : Temporary(Temporary), Addr(Addr), CondPtr(CondPtr) {}
-
- void Emit(CodeGenFunction &CGF, bool IsForEH) {
- llvm::BasicBlock *CondEnd = 0;
-
- // If this is a conditional temporary, we need to check the condition
- // boolean and only call the destructor if it's true.
- if (CondPtr) {
- llvm::BasicBlock *CondBlock =
- CGF.createBasicBlock("temp.cond-dtor.call");
- CondEnd = CGF.createBasicBlock("temp.cond-dtor.cont");
-
- llvm::Value *Cond = CGF.Builder.CreateLoad(CondPtr);
- CGF.Builder.CreateCondBr(Cond, CondBlock, CondEnd);
- CGF.EmitBlock(CondBlock);
- }
-
- CGF.EmitCXXDestructorCall(Temporary->getDestructor(),
- Dtor_Complete, /*ForVirtualBase=*/false,
- Addr);
-
- if (CondPtr) {
- // Reset the condition to false.
- CGF.Builder.CreateStore(CGF.Builder.getFalse(), CondPtr);
- CGF.EmitBlock(CondEnd);
- }
+ struct DestroyTemporary {
+ static void Emit(CodeGenFunction &CGF, bool forEH,
+ const CXXDestructorDecl *dtor, llvm::Value *addr) {
+ CGF.EmitCXXDestructorCall(dtor, Dtor_Complete, /*ForVirtualBase=*/false,
+ addr);
}
};
}
@@ -56,37 +28,19 @@ namespace {
/// Emits all the code to cause the given temporary to be cleaned up.
void CodeGenFunction::EmitCXXTemporary(const CXXTemporary *Temporary,
llvm::Value *Ptr) {
- llvm::AllocaInst *CondPtr = 0;
-
- // Check if temporaries need to be conditional. If so, we'll create a
- // condition boolean, initialize it to 0 and
- if (ConditionalBranchLevel != 0) {
- CondPtr = CreateTempAlloca(llvm::Type::getInt1Ty(VMContext), "cond");
-
- // Initialize it to false. This initialization takes place right after
- // the alloca insert point.
- InitTempAlloca(CondPtr, llvm::ConstantInt::getFalse(VMContext));
-
- // Now set it to true.
- Builder.CreateStore(Builder.getTrue(), CondPtr);
- }
-
- EHStack.pushCleanup<DestroyTemporary>(NormalAndEHCleanup,
- Temporary, Ptr, CondPtr);
+ pushFullExprCleanup<DestroyTemporary>(NormalAndEHCleanup,
+ Temporary->getDestructor(),
+ Ptr);
}
RValue
-CodeGenFunction::EmitCXXExprWithTemporaries(const CXXExprWithTemporaries *E,
- llvm::Value *AggLoc,
- bool IsAggLocVolatile,
- bool IsInitializer) {
+CodeGenFunction::EmitExprWithCleanups(const ExprWithCleanups *E,
+ AggValueSlot Slot) {
RunCleanupsScope Scope(*this);
- return EmitAnyExpr(E->getSubExpr(), AggLoc, IsAggLocVolatile,
- /*IgnoreResult=*/false, IsInitializer);
+ return EmitAnyExpr(E->getSubExpr(), Slot);
}
-LValue CodeGenFunction::EmitCXXExprWithTemporariesLValue(
- const CXXExprWithTemporaries *E) {
+LValue CodeGenFunction::EmitExprWithCleanupsLValue(const ExprWithCleanups *E) {
RunCleanupsScope Scope(*this);
return EmitLValue(E->getSubExpr());
}
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