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Revert r87059 for now. It is failing clang tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@87070 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-11-13 02:27:33 +00:00
parent 3fb6bd690a
commit 3ddf70442f
2 changed files with 12 additions and 3 deletions
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1
include/llvm/Analysis/DebugInfo.h
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@ -467,6 +467,7 @@ namespace llvm {
LLVMContext& VMContext;
// Cached values for uniquing and faster lookups.
const Type *EmptyStructPtr; // "{}*".
Function *StopPointFn; // llvm.dbg.stoppoint
Function *FuncStartFn; // llvm.dbg.func.start
Function *RegionStartFn; // llvm.dbg.region.start

14
lib/Analysis/DebugInfo.cpp
View File

@ -608,7 +608,9 @@ void DIVariable::dump() const {
DIFactory::DIFactory(Module &m)
: M(m), VMContext(M.getContext()), StopPointFn(0), FuncStartFn(0),
RegionStartFn(0), RegionEndFn(0),
DeclareFn(0) {}
DeclareFn(0) {
EmptyStructPtr = PointerType::getUnqual(StructType::get(VMContext));
}
Constant *DIFactory::GetTagConstant(unsigned TAG) {
assert((TAG & LLVMDebugVersionMask) == 0 &&
@ -1035,7 +1037,10 @@ void DIFactory::InsertRegionEnd(DIDescriptor D, BasicBlock *BB) {
/// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
Instruction *InsertBefore) {
Instruction *InsertBefore) {
// Cast the storage to a {}* for the call to llvm.dbg.declare.
Storage = new BitCastInst(Storage, EmptyStructPtr, "", InsertBefore);
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
@ -1045,7 +1050,10 @@ Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
/// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
BasicBlock *InsertAtEnd) {
BasicBlock *InsertAtEnd) {
// Cast the storage to a {}* for the call to llvm.dbg.declare.
Storage = new BitCastInst(Storage, EmptyStructPtr, "", InsertAtEnd);
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);