diff options
Diffstat (limited to 'lib/CodeGen/LexicalScopes.cpp')
-rw-r--r-- | lib/CodeGen/LexicalScopes.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/CodeGen/LexicalScopes.cpp b/lib/CodeGen/LexicalScopes.cpp index 676328446f..ae06a40703 100644 --- a/lib/CodeGen/LexicalScopes.cpp +++ b/lib/CodeGen/LexicalScopes.cpp @@ -256,6 +256,13 @@ getMachineBasicBlocks(DebugLoc DL, if (!Scope) return; + if (Scope == CurrentFnLexicalScope) { + for (MachineFunction::const_iterator I = MF->begin(), E = MF->end(); + I != E; ++I) + MBBs.insert(I); + return; + } + SmallVector<InsnRange, 4> &InsnRanges = Scope->getRanges(); for (SmallVector<InsnRange, 4>::iterator I = InsnRanges.begin(), E = InsnRanges.end(); I != E; ++I) { @@ -270,6 +277,11 @@ bool LexicalScopes::dominates(DebugLoc DL, MachineBasicBlock *MBB) { LexicalScope *Scope = getOrCreateLexicalScope(DL); if (!Scope) return false; + + // Current function scope covers all basic blocks in the function. + if (Scope == CurrentFnLexicalScope && MBB->getParent() == MF) + return true; + bool Result = false; for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end(); I != E; ++I) { |