diff options
Diffstat (limited to 'source/opt/ssa_rewrite_pass.cpp')
| -rw-r--r-- | source/opt/ssa_rewrite_pass.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/source/opt/ssa_rewrite_pass.cpp b/source/opt/ssa_rewrite_pass.cpp index 0489f03a..81770d77 100644 --- a/source/opt/ssa_rewrite_pass.cpp +++ b/source/opt/ssa_rewrite_pass.cpp @@ -658,8 +658,8 @@ Pass::Status SSARewriter::AddDebugValuesForInvisibleDebugDecls(Function* fp) { // a = 3; // foo(3); // After inlining: - // a = 3; // we want to specify "DebugValue: %x = %int_3" - // foo and x disappeared! + // a = 3; + // foo and x disappeared but we want to specify "DebugValue: %x = %int_3". // // We want to specify the value for the variable using |defs_at_block_[bb]|, // where |bb| is the basic block contains the decl. @@ -681,16 +681,17 @@ Pass::Status SSARewriter::AddDebugValuesForInvisibleDebugDecls(Function* fp) { if (value && (pass_->context()->get_instr_block(value) == nullptr || dom_tree->Dominates(value, decl))) { if (pass_->context()->get_debug_info_mgr()->AddDebugValueForDecl( - decl, value->result_id(), decl) == nullptr) { + decl, value->result_id(), decl, value) == nullptr) { return Pass::Status::Failure; } } else { // If |value| in the same basic block does not dominate |decl|, we can // assign the value in the immediate dominator. value_id = GetValueAtBlock(var_id, dom_tree->ImmediateDominator(bb)); + if (value_id) value = pass_->get_def_use_mgr()->GetDef(value_id); if (value_id && pass_->context()->get_debug_info_mgr()->AddDebugValueForDecl( - decl, value_id, decl) == nullptr) { + decl, value_id, decl, value) == nullptr) { return Pass::Status::Failure; } } |