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Fixup the return type of functions. 

llvm-svn: 84922
This commit is contained in:
Mike Stump 2009-10-23 01:52:13 +00:00
parent dbe4424c37
commit ae2559a221
4 changed files with 19 additions and 6 deletions
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4
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -888,7 +888,7 @@ llvm::DIType CGDebugInfo::CreateTypeNode(QualType Ty,
/// EmitFunctionStart - Constructs the debug code for entering a function -
/// "llvm.dbg.func.start.".
void CGDebugInfo::EmitFunctionStart(const char *Name, QualType ReturnType,
void CGDebugInfo::EmitFunctionStart(const char *Name, QualType FnType,
llvm::Function *Fn,
CGBuilderTy &Builder) {
const char *LinkageName = Name;
@ -906,7 +906,7 @@ void CGDebugInfo::EmitFunctionStart(const char *Name, QualType ReturnType,
llvm::DISubprogram SP =
DebugFactory.CreateSubprogram(Unit, Name, Name, LinkageName, Unit, LineNo,
getOrCreateType(ReturnType, Unit),
getOrCreateType(FnType, Unit),
Fn->hasInternalLinkage(), true/*definition*/);
#ifndef ATTACH_DEBUG_INFO_TO_AN_INSN

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

@ -88,7 +88,7 @@ public:
/// EmitFunctionStart - Emit a call to llvm.dbg.function.start to indicate
/// start of a new function.
void EmitFunctionStart(const char *Name, QualType ReturnType,
void EmitFunctionStart(const char *Name, QualType FnType,
llvm::Function *Fn, CGBuilderTy &Builder);
/// EmitRegionStart - Emit a call to llvm.dbg.region.start to indicate start

6
clang/lib/CodeGen/CodeGenFunction.cpp
View File

@ -167,18 +167,20 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
Builder.SetInsertPoint(EntryBB);
QualType FnType = getContext().getFunctionType(RetTy, 0, 0, false, 0);
// Emit subprogram debug descriptor.
// FIXME: The cast here is a huge hack.
if (CGDebugInfo *DI = getDebugInfo()) {
DI->setLocation(StartLoc);
if (isa<FunctionDecl>(D)) {
DI->EmitFunctionStart(CGM.getMangledName(GD), RetTy, CurFn, Builder);
DI->EmitFunctionStart(CGM.getMangledName(GD), FnType, CurFn, Builder);
} else {
// Just use LLVM function name.
// FIXME: Remove unnecessary conversion to std::string when API settles.
DI->EmitFunctionStart(std::string(Fn->getName()).c_str(),
RetTy, CurFn, Builder);
FnType, CurFn, Builder);
}
}

13
clang/test/CodeGen/debug-info.c
View File

@ -1,10 +1,12 @@
// RUN: clang-cc -o %t --emit-llvm -g %s
// RUN: clang-cc -o %t --emit-llvm -g %s &&
// RUN: FileCheck --input-file=%t %s
// PR3023
void convert(void) {
struct { typeof(0) f0; } v0;
}
// PR2784
struct OPAQUE;
typedef struct OPAQUE *PTR;
@ -19,9 +21,11 @@ struct s0 *f0(struct s0 *a0) {
return a0->p;
}
// PR3134
char xpto[];
// PR3427
struct foo {
int a;
@ -29,9 +33,16 @@ struct foo {
};
struct foo bar;
// PR4143
struct foo2 {
enum bar *bar;
};
struct foo2 foo2;
// CHECK: "barfoo"
typedef int barfoo;
barfoo foo() {
}