It is possible that all functions in one module are not being
optimized for size. Set OptForSize for each function separately.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57182 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index daa7f13..50c8f5b 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -642,11 +642,8 @@
/// when it has created a SelectionDAG for us to codegen.
void X86DAGToDAGISel::InstructionSelect() {
CurBB = BB; // BB can change as result of isel.
- if (!OptForSize) {
- const Function *F = CurDAG->getMachineFunction().getFunction();
- OptForSize = !F->isDeclaration() &&
- F->hasFnAttr(Attribute::OptimizeForSize);
- }
+ const Function *F = CurDAG->getMachineFunction().getFunction();
+ OptForSize = F->hasFnAttr(Attribute::OptimizeForSize);
DEBUG(BB->dump());
if (!Fast)