[cfe-commits] r144792 - in /cfe/trunk: test/Index/targeted-annotation.c tools/libclang/CIndex.cpp tools/libclang/CursorVisitor.h
Argyrios Kyrtzidis
akyrtzi at gmail.com
Wed Nov 16 00:58:58 PST 2011
Author: akirtzidis
Date: Wed Nov 16 02:58:57 2011
New Revision: 144792
URL: http://llvm.org/viewvc/llvm-project?rev=144792&view=rev
Log:
[libclang] Make clang_annotateTokens use "file-targeted" deserialization and avoid
unnecessary deserializations.
Added:
cfe/trunk/test/Index/targeted-annotation.c
Modified:
cfe/trunk/tools/libclang/CIndex.cpp
cfe/trunk/tools/libclang/CursorVisitor.h
Added: cfe/trunk/test/Index/targeted-annotation.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/targeted-annotation.c?rev=144792&view=auto
==============================================================================
--- cfe/trunk/test/Index/targeted-annotation.c (added)
+++ cfe/trunk/test/Index/targeted-annotation.c Wed Nov 16 02:58:57 2011
@@ -0,0 +1,99 @@
+
+#include "targeted-top.h"
+#include "targeted-preamble.h"
+
+int LocalVar1;
+int LocalVar2;
+
+// RUN: c-index-test -write-pch %t.h.pch %S/targeted-top.h
+// RUN: env CINDEXTEST_FAILONERROR=1 c-index-test -test-annotate-tokens=%s:1:1:7:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=LOCAL
+
+// RUN: env CINDEXTEST_FAILONERROR=1 CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_NO_CACHING=1 \
+// RUN: c-index-test -test-annotate-tokens=%s:1:1:7:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=PreambleVar \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=LOCAL
+
+// LOCAL: Punctuation: "#" [2:1 - 2:2] inclusion directive=targeted-top.h
+// LOCAL: Identifier: "include" [2:2 - 2:9] inclusion directive=targeted-top.h
+// LOCAL: Literal: ""targeted-top.h"" [2:10 - 2:26] inclusion directive=targeted-top.h
+// LOCAL: Punctuation: "#" [3:1 - 3:2] inclusion directive=targeted-preamble.h
+// LOCAL: Identifier: "include" [3:2 - 3:9] inclusion directive=targeted-preamble.h
+// LOCAL: Literal: ""targeted-preamble.h"" [3:10 - 3:31] inclusion directive=targeted-preamble.h
+// LOCAL: Keyword: "int" [5:1 - 5:4] VarDecl=LocalVar1:5:5
+// LOCAL: Identifier: "LocalVar1" [5:5 - 5:14] VarDecl=LocalVar1:5:5
+// LOCAL: Punctuation: ";" [5:14 - 5:15]
+// LOCAL: Keyword: "int" [6:1 - 6:4] VarDecl=LocalVar2:6:5
+// LOCAL: Identifier: "LocalVar2" [6:5 - 6:14] VarDecl=LocalVar2:6:5
+// LOCAL: Punctuation: ";" [6:14 - 6:15]
+
+// RUN: env CINDEXTEST_FAILONERROR=1 c-index-test -test-annotate-tokens=%S/targeted-fields.h:1:1:4:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=FIELD
+
+// RUN: env CINDEXTEST_FAILONERROR=1 CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_NO_CACHING=1 \
+// RUN: c-index-test -test-annotate-tokens=%S/targeted-fields.h:1:1:4:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=PreambleVar \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=FIELD
+
+// FIELD: Keyword: "int" [2:3 - 2:6] FieldDecl=z:2:7 (Definition)
+// FIELD: Identifier: "z" [2:7 - 2:8] FieldDecl=z:2:7 (Definition)
+// FIELD: Punctuation: ";" [2:8 - 2:9] StructDecl=:13:9 (Definition)
+// FIELD: Keyword: "int" [3:3 - 3:6] FieldDecl=w:3:7 (Definition)
+// FIELD: Identifier: "w" [3:7 - 3:8] FieldDecl=w:3:7 (Definition)
+// FIELD: Punctuation: ";" [3:8 - 3:9] StructDecl=:13:9 (Definition)
+
+// RUN: env CINDEXTEST_FAILONERROR=1 c-index-test -test-annotate-tokens=%S/targeted-nested1.h:1:1:3:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=NESTED
+
+// RUN: env CINDEXTEST_FAILONERROR=1 CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_NO_CACHING=1 \
+// RUN: c-index-test -test-annotate-tokens=%S/targeted-nested1.h:1:1:3:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=PreambleVar \
+// RUN: -Xclang -error-on-deserialized-decl=TopVar \
+// RUN: | FileCheck %s -check-prefix=NESTED
+
+// NESTED: Keyword: "extern" [2:1 - 2:7]
+// NESTED: Keyword: "int" [2:8 - 2:11] VarDecl=NestedVar1:2:12
+// NESTED: Identifier: "NestedVar1" [2:12 - 2:22] VarDecl=NestedVar1:2:12
+// NESTED: Punctuation: ";" [2:22 - 2:23]
+
+// RUN: env CINDEXTEST_FAILONERROR=1 c-index-test -test-annotate-tokens=%S/targeted-top.h:1:1:12:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=vector_get_x \
+// RUN: | FileCheck %s -check-prefix=TOP
+
+// RUN: env CINDEXTEST_FAILONERROR=1 CINDEXTEST_EDITING=1 CINDEXTEST_COMPLETION_NO_CACHING=1 \
+// RUN: c-index-test -test-annotate-tokens=%S/targeted-top.h:1:1:12:1 %s -include %t.h \
+// RUN: -Xclang -error-on-deserialized-decl=PreambleVar \
+// RUN: -Xclang -error-on-deserialized-decl=NestedVar1 \
+// RUN: -Xclang -error-on-deserialized-decl=vector_get_x \
+// RUN: | FileCheck %s -check-prefix=TOP
+
+// TOP: Punctuation: "#" [2:1 - 2:2] preprocessing directive=
+// TOP: Identifier: "ifndef" [2:2 - 2:8] preprocessing directive=
+// TOP: Identifier: "TARGETED_TOP_H" [2:9 - 2:23] preprocessing directive=
+// TOP: Punctuation: "#" [3:1 - 3:2] preprocessing directive=
+// TOP: Identifier: "define" [3:2 - 3:8] preprocessing directive=
+// TOP: Identifier: "TARGETED_TOP_H" [3:9 - 3:23] preprocessing directive=
+// TOP: Punctuation: "#" [5:1 - 5:2] preprocessing directive=
+// TOP: Identifier: "include" [5:2 - 5:9] preprocessing directive=
+// TOP: Literal: ""targeted-nested1.h"" [5:10 - 5:30] preprocessing directive=
+// TOP: Keyword: "enum" [7:1 - 7:5] EnumDecl=:7:1 (Definition)
+// TOP: Punctuation: "{" [7:6 - 7:7] EnumDecl=:7:1 (Definition)
+// TOP: Identifier: "VALUE" [8:3 - 8:8] EnumConstantDecl=VALUE:8:3 (Definition)
+// TOP: Punctuation: "=" [8:9 - 8:10] EnumConstantDecl=VALUE:8:3 (Definition)
+// TOP: Literal: "3" [8:11 - 8:12] IntegerLiteral=
+// TOP: Punctuation: "}" [9:1 - 9:2] EnumDecl=:7:1 (Definition)
+// TOP: Punctuation: ";" [9:2 - 9:3]
+// TOP: Keyword: "extern" [11:1 - 11:7]
+// TOP: Keyword: "int" [11:8 - 11:11] VarDecl=TopVar:11:12
+// TOP: Identifier: "TopVar" [11:12 - 11:18] VarDecl=TopVar:11:12
+// TOP: Punctuation: ";" [11:18 - 11:19]
Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=144792&r1=144791&r2=144792&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Wed Nov 16 02:58:57 2011
@@ -315,6 +315,14 @@
assert(CompRes == RangeOverlap);
VisitedAtLeastOnce = true;
+
+ if (isa<ObjCContainerDecl>(D)) {
+ FileDI_current = &DIt;
+ FileDE_current = DE;
+ } else {
+ FileDI_current = 0;
+ }
+
if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true))
break;
}
@@ -838,6 +846,27 @@
return false;
}
+template <typename DeclIt>
+static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current,
+ SourceManager &SM, SourceLocation EndLoc,
+ SmallVectorImpl<Decl *> &Decls) {
+ DeclIt next = *DI_current;
+ while (++next != DE_current) {
+ Decl *D_next = *next;
+ if (!D_next)
+ break;
+ SourceLocation L = D_next->getLocStart();
+ if (!L.isValid())
+ break;
+ if (SM.isBeforeInTranslationUnit(L, EndLoc)) {
+ *DI_current = next;
+ Decls.push_back(D_next);
+ continue;
+ }
+ break;
+ }
+}
+
namespace {
struct ContainerDeclsSort {
SourceManager &SM;
@@ -856,7 +885,7 @@
// an @implementation can lexically contain Decls that are not properly
// nested in the AST. When we identify such cases, we need to retrofit
// this nesting here.
- if (!DI_current)
+ if (!DI_current && !FileDI_current)
return VisitDeclContext(D);
// Scan the Decls that immediately come after the container
@@ -867,20 +896,12 @@
SourceLocation EndLoc = D->getSourceRange().getEnd();
SourceManager &SM = AU->getSourceManager();
if (EndLoc.isValid()) {
- DeclContext::decl_iterator next = *DI_current;
- while (++next != DE_current) {
- Decl *D_next = *next;
- if (!D_next)
- break;
- SourceLocation L = D_next->getLocStart();
- if (!L.isValid())
- break;
- if (SM.isBeforeInTranslationUnit(L, EndLoc)) {
- *DI_current = next;
- DeclsInContainer.push_back(D_next);
- continue;
- }
- break;
+ if (DI_current) {
+ addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc,
+ DeclsInContainer);
+ } else {
+ addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc,
+ DeclsInContainer);
}
}
@@ -4517,10 +4538,7 @@
void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); }
enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent);
- void AnnotateTokens(CXCursor parent);
- void AnnotateTokens() {
- AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU()));
- }
+ void AnnotateTokens();
/// \brief Determine whether the annotator saw any cursors that have
/// context-sensitive keywords.
@@ -4530,10 +4548,10 @@
};
}
-void AnnotateTokensWorker::AnnotateTokens(CXCursor parent) {
+void AnnotateTokensWorker::AnnotateTokens() {
// Walk the AST within the region of interest, annotating tokens
// along the way.
- VisitChildren(parent);
+ AnnotateVis.visitFileRegion();
for (unsigned I = 0 ; I < TokIdx ; ++I) {
AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]);
@@ -4549,6 +4567,9 @@
const CXCursor &C = clang_getNullCursor();
for (unsigned I = TokIdx ; I < NumTokens ; ++I) {
+ if (I < PreprocessingTokIdx && clang_isPreprocessing(Cursors[I].kind))
+ continue;
+
AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]);
Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second;
}
Modified: cfe/trunk/tools/libclang/CursorVisitor.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CursorVisitor.h?rev=144792&r1=144791&r2=144792&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CursorVisitor.h (original)
+++ cfe/trunk/tools/libclang/CursorVisitor.h Wed Nov 16 02:58:57 2011
@@ -87,6 +87,8 @@
// iteration over all Decls contained lexically within an ObjC container.
DeclContext::decl_iterator *DI_current;
DeclContext::decl_iterator DE_current;
+ SmallVectorImpl<Decl *>::iterator *FileDI_current;
+ SmallVectorImpl<Decl *>::iterator FileDE_current;
// Cache of pre-allocated worklists for data-recursion walk of Stmts.
SmallVector<VisitorWorkList*, 5> WorkListFreeList;
@@ -134,7 +136,7 @@
Visitor(Visitor), ClientData(ClientData),
VisitPreprocessorLast(VisitPreprocessorLast),
VisitIncludedEntities(VisitIncludedPreprocessingEntries),
- RegionOfInterest(RegionOfInterest), DI_current(0)
+ RegionOfInterest(RegionOfInterest), DI_current(0), FileDI_current(0)
{
Parent.kind = CXCursor_NoDeclFound;
Parent.data[0] = 0;
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