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Revert r126794.

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llvm-svn: 126848
This commit is contained in:
Devang Patel
2011-03-02 17:54:58 +00:00
parent 318c3f1717
commit a54696de8a
5 changed files with 20 additions and 27 deletions
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18
clang/lib/CodeGen/CGCall.cpp
View File

@@ -856,10 +856,9 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
assert(FI.arg_size() == Args.size() &&
"Mismatch between function signature & arguments.");
unsigned ArgNo = 0;
CGFunctionInfo::const_arg_iterator info_it = FI.arg_begin();
for (FunctionArgList::const_iterator i = Args.begin(), e = Args.end();
i != e; ++i, ++info_it, ++ArgNo) {
for (FunctionArgList::const_iterator i = Args.begin(), e = Args.end();
i != e; ++i, ++info_it) {
const VarDecl *Arg = i->first;
QualType Ty = info_it->type;
const ABIArgInfo &ArgI = info_it->info;
@@ -899,7 +898,7 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
V = EmitScalarConversion(V, Ty, Arg->getType());
}
}
EmitParmDecl(*Arg, V, ArgNo);
EmitParmDecl(*Arg, V);
break;
}
@@ -920,7 +919,7 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
// "void a(x) short x; {..."
V = EmitScalarConversion(V, Ty, Arg->getType());
}
EmitParmDecl(*Arg, V, ArgNo);
EmitParmDecl(*Arg, V);
break;
}
@@ -975,7 +974,7 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
V = EmitScalarConversion(V, Ty, Arg->getType());
}
}
EmitParmDecl(*Arg, V, ArgNo);
EmitParmDecl(*Arg, V);
continue; // Skip ++AI increment, already done.
}
@@ -986,7 +985,7 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
llvm::Value *Temp = CreateMemTemp(Ty, Arg->getName() + ".addr");
llvm::Function::arg_iterator End =
ExpandTypeFromArgs(Ty, MakeAddrLValue(Temp, Ty), AI);
EmitParmDecl(*Arg, Temp, ArgNo);
EmitParmDecl(*Arg, Temp);
// Name the arguments used in expansion and increment AI.
unsigned Index = 0;
@@ -998,10 +997,9 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
case ABIArgInfo::Ignore:
// Initialize the local variable appropriately.
if (hasAggregateLLVMType(Ty))
EmitParmDecl(*Arg, CreateMemTemp(Ty), ArgNo);
EmitParmDecl(*Arg, CreateMemTemp(Ty));
else
EmitParmDecl(*Arg, llvm::UndefValue::get(ConvertType(Arg->getType())),
ArgNo);
EmitParmDecl(*Arg, llvm::UndefValue::get(ConvertType(Arg->getType())));
// Skip increment, no matching LLVM parameter.
continue;

18
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@@ -1750,8 +1750,7 @@ llvm::DIType CGDebugInfo::EmitTypeForVarWithBlocksAttr(const ValueDecl *VD,
/// EmitDeclare - Emit local variable declaration debug info.
void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
llvm::Value *Storage,
unsigned ArgNo, CGBuilderTy &Builder) {
llvm::Value *Storage, CGBuilderTy &Builder) {
assert(!RegionStack.empty() && "Region stack mismatch, stack empty!");
llvm::DIFile Unit = getOrCreateFile(VD->getLocation());
@@ -1811,7 +1810,7 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
DBuilder.createComplexVariable(Tag,
llvm::DIDescriptor(RegionStack.back()),
VD->getName(), Unit, Line, Ty,
addr.data(), addr.size(), ArgNo);
addr.data(), addr.size());
// Insert an llvm.dbg.declare into the current block.
llvm::Instruction *Call =
@@ -1824,7 +1823,7 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
llvm::DIVariable D =
DBuilder.createLocalVariable(Tag, llvm::DIDescriptor(Scope),
Name, Unit, Line, Ty,
CGM.getLangOptions().Optimize, Flags, ArgNo);
CGM.getLangOptions().Optimize, Flags);
// Insert an llvm.dbg.declare into the current block.
llvm::Instruction *Call =
@@ -1854,8 +1853,7 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
llvm::DIVariable D =
DBuilder.createLocalVariable(Tag, llvm::DIDescriptor(Scope),
FieldName, Unit, Line, FieldTy,
CGM.getLangOptions().Optimize, Flags,
ArgNo);
CGM.getLangOptions().Optimize, Flags);
// Insert an llvm.dbg.declare into the current block.
llvm::Instruction *Call =
@@ -1929,7 +1927,7 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
void CGDebugInfo::EmitDeclareOfAutoVariable(const VarDecl *VD,
llvm::Value *Storage,
CGBuilderTy &Builder) {
EmitDeclare(VD, llvm::dwarf::DW_TAG_auto_variable, Storage, 0, Builder);
EmitDeclare(VD, llvm::dwarf::DW_TAG_auto_variable, Storage, Builder);
}
void CGDebugInfo::EmitDeclareOfBlockDeclRefVariable(
@@ -1942,9 +1940,8 @@ void CGDebugInfo::EmitDeclareOfBlockDeclRefVariable(
/// EmitDeclareOfArgVariable - Emit call to llvm.dbg.declare for an argument
/// variable declaration.
void CGDebugInfo::EmitDeclareOfArgVariable(const VarDecl *VD, llvm::Value *AI,
unsigned ArgNo,
CGBuilderTy &Builder) {
EmitDeclare(VD, llvm::dwarf::DW_TAG_arg_variable, AI, ArgNo, Builder);
EmitDeclare(VD, llvm::dwarf::DW_TAG_arg_variable, AI, Builder);
}
namespace {
@@ -2093,8 +2090,7 @@ void CGDebugInfo::EmitDeclareOfBlockLiteralArgVariable(const CGBlockInfo &block,
DBuilder.createLocalVariable(llvm::dwarf::DW_TAG_arg_variable,
llvm::DIDescriptor(scope),
name, tunit, line, type,
CGM.getLangOptions().Optimize, flags,
cast<llvm::Argument>(addr)->getArgNo() + 1);
CGM.getLangOptions().Optimize, flags);
// Insert an llvm.dbg.value into the current block.
llvm::Instruction *declare =

4
clang/lib/CodeGen/CGDebugInfo.h
View File

@@ -181,7 +181,7 @@ public:
/// EmitDeclareOfArgVariable - Emit call to llvm.dbg.declare for an argument
/// variable declaration.
void EmitDeclareOfArgVariable(const VarDecl *Decl, llvm::Value *AI,
unsigned ArgNo, CGBuilderTy &Builder);
CGBuilderTy &Builder);
/// EmitDeclareOfBlockLiteralArgVariable - Emit call to
/// llvm.dbg.declare for the block-literal argument to a block
@@ -204,7 +204,7 @@ public:
private:
/// EmitDeclare - Emit call to llvm.dbg.declare for a variable declaration.
void EmitDeclare(const VarDecl *decl, unsigned Tag, llvm::Value *AI,
unsigned ArgNo, CGBuilderTy &Builder);
CGBuilderTy &Builder);
/// EmitDeclare - Emit call to llvm.dbg.declare for a variable
/// declaration from an enclosing block.

5
clang/lib/CodeGen/CGDecl.cpp
View File

@@ -1000,8 +1000,7 @@ void CodeGenFunction::EmitAutoVarCleanups(const AutoVarEmission &emission) {
/// Emit an alloca (or GlobalValue depending on target)
/// for the specified parameter and set up LocalDeclMap.
void CodeGenFunction::EmitParmDecl(const VarDecl &D, llvm::Value *Arg,
unsigned ArgNo) {
void CodeGenFunction::EmitParmDecl(const VarDecl &D, llvm::Value *Arg) {
// FIXME: Why isn't ImplicitParamDecl a ParmVarDecl?
assert((isa<ParmVarDecl>(D) || isa<ImplicitParamDecl>(D)) &&
"Invalid argument to EmitParmDecl");
@@ -1047,6 +1046,6 @@ void CodeGenFunction::EmitParmDecl(const VarDecl &D, llvm::Value *Arg,
// Emit debug info for param declaration.
if (CGDebugInfo *DI = getDebugInfo()) {
DI->setLocation(D.getLocation());
DI->EmitDeclareOfArgVariable(&D, DeclPtr, ArgNo, Builder);
DI->EmitDeclareOfArgVariable(&D, DeclPtr, Builder);
}
}

2
clang/lib/CodeGen/CodeGenFunction.h
View File

@@ -1609,7 +1609,7 @@ public:
llvm::GlobalValue::LinkageTypes Linkage);
/// EmitParmDecl - Emit a ParmVarDecl or an ImplicitParamDecl.
void EmitParmDecl(const VarDecl &D, llvm::Value *Arg, unsigned ArgNo);
void EmitParmDecl(const VarDecl &D, llvm::Value *Arg);
/// protectFromPeepholes - Protect a value that we're intending to
/// store to the side, but which will probably be used later, from