[llvm] r305583 - [SCCP] Simplify the code a bit. NFCI.

[Davide Italiano via llvm-commits]

Author: davide
Date: Fri Jun 16 15:50:31 2017
New Revision: 305583

URL: http://llvm.org/viewvc/llvm-project?rev=305583&view=rev
Log:
[SCCP] Simplify the code a bit. NFCI.

Modified:
    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=305583&r1=305582&r2=305583&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Fri Jun 16 15:50:31 2017
@@ -1815,15 +1815,11 @@ static bool runIPSCCP(Module &M, const D
     if (F.isDeclaration())
       continue;
 
-    if (Solver.isBlockExecutable(&F.front())) {
+    if (Solver.isBlockExecutable(&F.front()))
       for (Function::arg_iterator AI = F.arg_begin(), E = F.arg_end(); AI != E;
-           ++AI) {
-        if (AI->use_empty())
-          continue;
-        if (tryToReplaceWithConstant(Solver, &*AI))
+           ++AI)
+        if (!AI->use_empty() && tryToReplaceWithConstant(Solver, &*AI))
           ++IPNumArgsElimed;
-      }
-    }
 
     for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
       if (!Solver.isBlockExecutable(&*BB)) {