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-rw-r--r--clang/tools/c-index-test/c-index-test.c52
-rw-r--r--clang/tools/libclang/CIndex.cpp45
-rw-r--r--clang/tools/libclang/CXTranslationUnit.h4
-rw-r--r--clang/tools/libclang/libclang.exports4
4 files changed, 103 insertions, 2 deletions
diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index 0978ccb28d7..1179fbf3911 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -1560,6 +1560,51 @@ static enum CXChildVisitResult PrintTypeDeclaration(CXCursor cursor, CXCursor p,
}
/******************************************************************************/
+/* Target information testing. */
+/******************************************************************************/
+
+static int print_target_info(int argc, const char **argv) {
+ CXIndex Idx;
+ CXTranslationUnit TU;
+ CXTargetInfo TargetInfo;
+ CXString Triple;
+ const char *FileName;
+ enum CXErrorCode Err;
+ int PointerWidth;
+
+ if (argc == 0) {
+ fprintf(stderr, "No filename specified\n");
+ return 1;
+ }
+
+ FileName = argv[1];
+
+ Idx = clang_createIndex(0, 1);
+ Err = clang_parseTranslationUnit2(Idx, FileName, argv, argc, NULL, 0,
+ getDefaultParsingOptions(), &TU);
+ if (Err != CXError_Success) {
+ fprintf(stderr, "Couldn't parse translation unit!\n");
+ describeLibclangFailure(Err);
+ clang_disposeIndex(Idx);
+ return 1;
+ }
+
+ TargetInfo = clang_getTranslationUnitTargetInfo(TU);
+
+ Triple = clang_TargetInfo_getTriple(TargetInfo);
+ printf("TargetTriple: %s\n", clang_getCString(Triple));
+ clang_disposeString(Triple);
+
+ PointerWidth = clang_TargetInfo_getPointerWidth(TargetInfo);
+ printf("PointerWidth: %d\n", PointerWidth);
+
+ clang_TargetInfo_dispose(TargetInfo);
+ clang_disposeTranslationUnit(TU);
+ clang_disposeIndex(Idx);
+ return 0;
+}
+
+/******************************************************************************/
/* Loading ASTs/source. */
/******************************************************************************/
@@ -4301,11 +4346,12 @@ static void print_usage(void) {
" c-index-test -test-print-type {<args>}*\n"
" c-index-test -test-print-type-size {<args>}*\n"
" c-index-test -test-print-bitwidth {<args>}*\n"
+ " c-index-test -test-print-target-info {<args>}*\n"
" c-index-test -test-print-type-declaration {<args>}*\n"
" c-index-test -print-usr [<CursorKind> {<args>}]*\n"
- " c-index-test -print-usr-file <file>\n"
- " c-index-test -write-pch <file> <compiler arguments>\n");
+ " c-index-test -print-usr-file <file>\n");
fprintf(stderr,
+ " c-index-test -write-pch <file> <compiler arguments>\n"
" c-index-test -compilation-db [lookup <filename>] database\n");
fprintf(stderr,
" c-index-test -print-build-session-timestamp\n");
@@ -4411,6 +4457,8 @@ int cindextest_main(int argc, const char **argv) {
return perform_test_load_tu(argv[2], "all", NULL, PrintMangledName, NULL);
else if (argc > 2 && strcmp(argv[1], "-test-print-manglings") == 0)
return perform_test_load_tu(argv[2], "all", NULL, PrintManglings, NULL);
+ else if (argc > 2 && strcmp(argv[1], "-test-print-target-info") == 0)
+ return print_target_info(argc - 2, argv + 2);
else if (argc > 1 && strcmp(argv[1], "-print-usr") == 0) {
if (argc > 2)
return print_usrs(argv + 2, argv + argc);
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index c7fdb5ad1aa..86f1047dee9 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -26,6 +26,7 @@
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticCategories.h"
#include "clang/Basic/DiagnosticIDs.h"
+#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/Version.h"
#include "clang/Frontend/ASTUnit.h"
#include "clang/Frontend/CompilerInstance.h"
@@ -4018,6 +4019,50 @@ CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) {
return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU);
}
+CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) {
+ if (isNotUsableTU(CTUnit)) {
+ LOG_BAD_TU(CTUnit);
+ return nullptr;
+ }
+
+ CXTargetInfoImpl* impl = new CXTargetInfoImpl();
+ impl->TranslationUnit = CTUnit;
+ return impl;
+}
+
+CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) {
+ if (!TargetInfo)
+ return cxstring::createEmpty();
+
+ CXTranslationUnit CTUnit = TargetInfo->TranslationUnit;
+ assert(!isNotUsableTU(CTUnit) &&
+ "Unexpected unusable translation unit in TargetInfo");
+
+ ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit);
+ std::string Triple =
+ CXXUnit->getASTContext().getTargetInfo().getTriple().normalize();
+ return cxstring::createDup(Triple);
+}
+
+int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) {
+ if (!TargetInfo)
+ return -1;
+
+ CXTranslationUnit CTUnit = TargetInfo->TranslationUnit;
+ assert(!isNotUsableTU(CTUnit) &&
+ "Unexpected unusable translation unit in TargetInfo");
+
+ ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit);
+ return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth();
+}
+
+void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) {
+ if (!TargetInfo)
+ return;
+
+ delete TargetInfo;
+}
+
//===----------------------------------------------------------------------===//
// CXFile Operations.
//===----------------------------------------------------------------------===//
diff --git a/clang/tools/libclang/CXTranslationUnit.h b/clang/tools/libclang/CXTranslationUnit.h
index 67c31d2dba4..ce8469b501a 100644
--- a/clang/tools/libclang/CXTranslationUnit.h
+++ b/clang/tools/libclang/CXTranslationUnit.h
@@ -35,6 +35,10 @@ struct CXTranslationUnitImpl {
clang::index::CommentToXMLConverter *CommentToXML;
};
+struct CXTargetInfoImpl {
+ CXTranslationUnit TranslationUnit;
+};
+
namespace clang {
namespace cxtu {
diff --git a/clang/tools/libclang/libclang.exports b/clang/tools/libclang/libclang.exports
index 38ecedae3cd..895dd804b00 100644
--- a/clang/tools/libclang/libclang.exports
+++ b/clang/tools/libclang/libclang.exports
@@ -79,6 +79,9 @@ clang_TParamCommandComment_getParamName
clang_TParamCommandComment_isParamPositionValid
clang_TParamCommandComment_getDepth
clang_TParamCommandComment_getIndex
+clang_TargetInfo_dispose
+clang_TargetInfo_getPointerWidth
+clang_TargetInfo_getTriple
clang_Type_getAlignOf
clang_Type_getClassType
clang_Type_getSizeOf
@@ -250,6 +253,7 @@ clang_getTokenLocation
clang_getTokenSpelling
clang_getTranslationUnitCursor
clang_getTranslationUnitSpelling
+clang_getTranslationUnitTargetInfo
clang_getTypeDeclaration
clang_getTypeKindSpelling
clang_getTypeSpelling
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