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Reorder functions in the file. 

llvm-svn: 140738
This commit is contained in:
Eric Christopher 2011-09-29 00:00:37 +00:00
parent e655657c94
commit 4fd315ffbd
1 changed files with 51 additions and 52 deletions
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103
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -1751,6 +1751,57 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
LineDirectiveFiles.clear();
}
// UpdateLineDirectiveRegion - Update region stack only if #line directive
// has introduced scope change.
void CGDebugInfo::UpdateLineDirectiveRegion(CGBuilderTy &Builder) {
if (CurLoc.isInvalid() || CurLoc.isMacroID() ||
PrevLoc.isInvalid() || PrevLoc.isMacroID())
return;
SourceManager &SM = CGM.getContext().getSourceManager();
PresumedLoc PCLoc = SM.getPresumedLoc(CurLoc);
PresumedLoc PPLoc = SM.getPresumedLoc(PrevLoc);
if (PCLoc.isInvalid() || PPLoc.isInvalid() ||
!strcmp(PPLoc.getFilename(), PCLoc.getFilename()))
return;
// If #line directive stack is empty then we are entering a new scope.
if (LineDirectiveFiles.empty()) {
EmitRegionStart(Builder);
LineDirectiveFiles.push_back(PCLoc.getFilename());
return;
}
assert (RegionStack.size() >= LineDirectiveFiles.size()
&& "error handling #line regions!");
bool SeenThisFile = false;
// Chek if current file is already seen earlier.
for(std::vector<const char *>::iterator I = LineDirectiveFiles.begin(),
E = LineDirectiveFiles.end(); I != E; ++I)
if (!strcmp(PCLoc.getFilename(), *I)) {
SeenThisFile = true;
break;
}
// If #line for this file is seen earlier then pop out #line regions.
if (SeenThisFile) {
while (!LineDirectiveFiles.empty()) {
const char *LastFile = LineDirectiveFiles.back();
RegionStack.pop_back();
LineDirectiveFiles.pop_back();
if (!strcmp(PPLoc.getFilename(), LastFile))
break;
}
return;
}
// .. otherwise insert new #line region.
EmitRegionStart(Builder);
LineDirectiveFiles.push_back(PCLoc.getFilename());
return;
}
void CGDebugInfo::EmitStopPoint(CGBuilderTy &Builder) {
if (CurLoc.isInvalid() || CurLoc.isMacroID()) return;
@ -1776,58 +1827,6 @@ void CGDebugInfo::EmitStopPoint(CGBuilderTy &Builder) {
Scope));
}
/// UpdateLineDirectiveRegion - Update region stack only if #line directive
/// has introduced scope change.
void CGDebugInfo::UpdateLineDirectiveRegion(CGBuilderTy &Builder) {
if (CurLoc.isInvalid() || CurLoc.isMacroID() ||
PrevLoc.isInvalid() || PrevLoc.isMacroID())
return;
SourceManager &SM = CGM.getContext().getSourceManager();
PresumedLoc PCLoc = SM.getPresumedLoc(CurLoc);
PresumedLoc PPLoc = SM.getPresumedLoc(PrevLoc);
if (PCLoc.isInvalid() || PPLoc.isInvalid() ||
!strcmp(PPLoc.getFilename(), PCLoc.getFilename()))
return;
// If #line directive stack is empty then we are entering a new scope.
if (LineDirectiveFiles.empty()) {
EmitRegionStart(Builder);
LineDirectiveFiles.push_back(PCLoc.getFilename());
return;
}
assert (RegionStack.size() >= LineDirectiveFiles.size()
&& "error handling #line regions!");
bool SeenThisFile = false;
// Chek if current file is already seen earlier.
for(std::vector<const char *>::iterator I = LineDirectiveFiles.begin(),
E = LineDirectiveFiles.end(); I != E; ++I)
if (!strcmp(PCLoc.getFilename(), *I)) {
SeenThisFile = true;
break;
}
// If #line for this file is seen earlier then pop out #line regions.
if (SeenThisFile) {
while (!LineDirectiveFiles.empty()) {
const char *LastFile = LineDirectiveFiles.back();
RegionStack.pop_back();
LineDirectiveFiles.pop_back();
if (!strcmp(PPLoc.getFilename(), LastFile))
break;
}
return;
}
// .. otherwise insert new #line region.
EmitRegionStart(Builder);
LineDirectiveFiles.push_back(PCLoc.getFilename());
return;
}
/// EmitRegionStart- Constructs the debug code for entering a declarative
/// region - beginning of a DW_TAG_lexical_block.
void CGDebugInfo::EmitRegionStart(CGBuilderTy &Builder) {