Changes in directory llvm/lib/CodeGen:
BranchFolding.cpp updated: 1.20 -> 1.21
---
Log message:
Enable tail merging by default.
---
Diffs of the changes: (+0 -4)
BranchFolding.cpp | 4 ----
1 files changed, 4 deletions(-)
Index: llvm/lib/CodeGen/BranchFolding.cpp
diff -u llvm/lib/CodeGen/BranchFolding.cpp:1.20
llvm/lib/CodeGen/BranchFolding.cpp:1.21
--- llvm/lib/CodeGen/BranchFolding.cpp:1.20 Mon Oct 23 09:56:37 2006
+++ llvm/lib/CodeGen/BranchFolding.cpp Mon Oct 23 17:10:12 2006
@@ -30,7 +30,6 @@
static Statistic<> NumDeadBlocks("branchfold", "Number of dead blocks
removed");
static Statistic<> NumBranchOpts("branchfold", "Number of branches optimized");
static Statistic<> NumTailMerge ("branchfold", "Number of block tails merged");
-static cl::opt<bool> EnableTailMerge("enable-tail-merge", cl::init(false));
namespace {
struct BranchFolder : public MachineFunctionPass {
@@ -207,9 +206,6 @@
bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
MadeChange = false;
- if (!EnableTailMerge)
- return false;
-
// Find blocks with no successors.
std::vector<std::pair<unsigned,MachineBasicBlock*> > MergePotentials;
for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
