[PATCH] D46815: [DbgInfo] Fix StripDebugInfo

[Son Tuan Vu via Phabricator via llvm-commits]

tyb0807 updated this revision to Diff 147018.
tyb0807 marked 2 inline comments as done.
tyb0807 added a comment.

Addressed review comments. Thank you for the help


https://reviews.llvm.org/D46815

Files:
  lib/IR/DebugInfo.cpp
  test/DebugInfo/strip-intrinsic-dbg.ll
  tools/opt/opt.cpp


Index: lib/IR/DebugInfo.cpp
===================================================================
--- lib/IR/DebugInfo.cpp
+++ lib/IR/DebugInfo.cpp
@@ -382,0 +383,10 @@
+  StringRef DbgIntrinsics[] = {"llvm.dbg.value", "llvm.dbg.declare",
+                               "llvm.dbg.addr", "llvm.dbg.label"};
+  for (StringRef FuncName : DbgIntrinsics) {
+    auto *F = M.getFunction(FuncName);
+    if (!F)
+      continue;
+    F->eraseFromParent();
+    Changed = true;
+  }
+
Index: test/DebugInfo/strip-intrinsic-dbg.ll
===================================================================
--- test/DebugInfo/strip-intrinsic-dbg.ll
+++ test/DebugInfo/strip-intrinsic-dbg.ll
@@ -0,0 +1,7 @@
+; RUN: opt -S -strip-debug <%s | FileCheck %s
+
+; CHECK-NOT: llvm.dbg.
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+declare void @llvm.dbg.value(metadata, metadata, metadata)
+declare void @llvm.dbg.addr(metadata, metadata, metadata)
+declare void @llvm.dbg.label(metadata, metadata, metadata)
Index: tools/opt/opt.cpp
===================================================================
--- tools/opt/opt.cpp
+++ tools/opt/opt.cpp
@@ -759 +759 @@
-    Passes.add(createCheckDebugifyModulePass(false));
+    Passes.add(createCheckDebugifyModulePass(StripDebug));


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