From 6cf34abe1c99e79565c75cd3e62755239463e574 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Thu, 6 Jan 2011 02:56:42 +0000
Subject: [PATCH] Add the CallInst optimizations that don't involve expanding
 inline assembly to OptimizeInst() so that they can be used on a worklist
 instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122945 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/CodeGenPrepare.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 166d9d6ee3f..e3e634339e2 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -1014,6 +1014,13 @@ bool CodeGenPrepare::OptimizeInst(Instruction *I) {
       MadeChange = true;
       OptimizeInst(NC);
     }
+  } else if (CallInst *CI = dyn_cast<CallInst>(I)) {
+    if (TLI && isa<InlineAsm>(CI->getCalledValue())) {
+      // Sink address computing for memory operands into the block.
+      MadeChange |= OptimizeInlineAsmInst(I, &(*CI), SunkAddrs);
+    } else {
+      MadeChange |= OptimizeCallInst(CI);
+    }
   }
 
   return MadeChange;