Revert previous change; even this mild and clearly
more accurate change loses more than it gains on
benchmarks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/InlineCost.cpp b/lib/Transforms/Utils/InlineCost.cpp
index 37d2c03..69cd934 100644
--- a/lib/Transforms/Utils/InlineCost.cpp
+++ b/lib/Transforms/Utils/InlineCost.cpp
@@ -119,14 +119,11 @@
NeverInline = true;
return;
}
-
+
// Calls often compile into many machine instructions. Bump up their
- // cost to reflect this. Allow an extra instruction per parameter.
- if (!isa<IntrinsicInst>(II)) {
- for (CallSite::arg_iterator I = CS.arg_begin(), E = CS.arg_end();
- I != E; ++I)
- NumInsts ++;
- }
+ // cost to reflect this.
+ if (!isa<IntrinsicInst>(II))
+ NumInsts += 5;
}
if (const AllocaInst *AI = dyn_cast<AllocaInst>(II)) {