From: Davide Italiano <davide@freebsd.org>
Date: Fri, 16 Jun 2017 20:50:31 +0000 (+0000)
Subject: [SCCP] Simplify the code a bit. NFCI.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=888f3a08697339ba8ef31546f5f0607d320965fa;p=llvm

[SCCP] Simplify the code a bit. NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305583 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 79cb0c85efe..7a6fa171141 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1815,15 +1815,11 @@ static bool runIPSCCP(Module &M, const DataLayout &DL,
     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)) {