Improve llvm.dbg.declare intrinsic by referring directly to the storage in its first argument, via function-local metadata (instead of via a bitcast).

This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez
2010-01-15 03:37:48 +00:00
parent 8396a17bc3
commit 283ba2fbb4
9 changed files with 49 additions and 55 deletions

View File

@@ -491,7 +491,6 @@ namespace llvm {
Module &M;
LLVMContext& VMContext;
const Type *EmptyStructPtr; // "{}*".
Function *DeclareFn; // llvm.dbg.declare
Function *ValueFn; // llvm.dbg.value
@@ -659,7 +658,7 @@ namespace llvm {
/// Finds the dbg.declare intrinsic corresponding to this value if any.
/// It looks through pointer casts too.
const DbgDeclareInst *findDbgDeclare(const Value *V, bool stripCasts = true);
const DbgDeclareInst *findDbgDeclare(const Value *V);
/// Find the debug info descriptor corresponding to this global variable.
Value *findDbgGlobalDeclare(GlobalVariable *V);