[LLVM-C] Expose functions to create debug locations via DIBuilder.

These include:
  * Several functions for creating an LLVMDIBuilder,
  * LLVMDIBuilderCreateCompileUnit,
  * LLVMDIBuilderCreateFile,
  * LLVMDIBuilderCreateDebugLocation.

Patch by Harlan Haskins.

Differential Revision: https://reviews.llvm.org/D32368

llvm-svn: 317135

1 files changed, 38 insertions, 0 deletions

diff --git a/llvm/tools/llvm-c-test/debuginfo.c b/llvm/tools/llvm-c-test/debuginfo.c
new file mode 100644
index 00000000000..2da3887a172
--- /dev/null
+++ b/llvm/tools/llvm-c-test/debuginfo.c
@@ -0,0 +1,38 @@
+/*===-- debuginfo.c - tool for testing libLLVM and llvm-c API -------------===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file is distributed under the University of Illinois Open Source      *|
+|* License. See LICENSE.TXT for details.                                      *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* Tests for the LLVM C DebugInfo API                                         *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#include "llvm-c-test.h"
+#include "llvm-c/DebugInfo.h"
+#include <string.h>
+#include <stdio.h>
+
+int llvm_test_dibuilder() {
+  LLVMModuleRef M = LLVMModuleCreateWithName("debuginfo.c");
+  LLVMDIBuilderRef DIB = LLVMCreateDIBuilder(M);
+
+  LLVMMetadataRef File = LLVMDIBuilderCreateFile(DIB, "debuginfo.c", 12,
+                                                 ".", 1);
+
+  LLVMDIBuilderCreateCompileUnit(DIB,
+      LLVMDWARFSourceLanguageC, File,"llvm-c-test", 11, 0, NULL, 0, 0,
+      NULL, 0, LLVMDWARFEmissionFull, 0, 0, 0);
+
+  char *MStr = LLVMPrintModuleToString(M);
+  puts(MStr);
+  LLVMDisposeMessage(MStr);
+
+  LLVMDisposeDIBuilder(DIB);
+  LLVMDisposeModule(M);
+
+  return 0;
+}