Random updates to passes for indbr, I need blockaddress before I can do much more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85316 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/InlineCost.cpp b/lib/Analysis/InlineCost.cpp
index febdd91..559f468 100644
--- a/lib/Analysis/InlineCost.cpp
+++ b/lib/Analysis/InlineCost.cpp
@@ -31,6 +31,9 @@
// Eliminating a switch is a big win, proportional to the number of edges
// deleted.
Reduction += (SI->getNumSuccessors()-1) * 40;
+ else if (isa<IndBrInst>(*UI))
+ // Eliminating an indirect branch is a big win.
+ Reduction += 200;
else if (CallInst *CI = dyn_cast<CallInst>(*UI)) {
// Turning an indirect call into a direct call is a BIG win
Reduction += CI->getCalledValue() == V ? 500 : 0;
diff --git a/lib/Analysis/SparsePropagation.cpp b/lib/Analysis/SparsePropagation.cpp
index b7844f0..6578cb4 100644
--- a/lib/Analysis/SparsePropagation.cpp
+++ b/lib/Analysis/SparsePropagation.cpp
@@ -166,6 +166,11 @@
return;
}
+ if (IndBrInst *IBI = dyn_cast<IndBrInst>(TI)) {
+ Succs.assign(Succs.size(), true);
+ return;
+ }
+
SwitchInst &SI = cast<SwitchInst>(TI);
LatticeVal SCValue;
if (AggressiveUndef)