From: Chad Rosier <mcrosier@apple.com>
Date: Wed, 11 Jul 2012 17:23:17 +0000 (+0000)
Subject: [x86 fast-isel] Rather then call llvm_unreachable() have fast-isel fall back
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ae51b30c43767aa0e7ec1a86ff8dec42642153c1;p=oota-llvm.git

[x86 fast-isel] Rather then call llvm_unreachable() have fast-isel fall back
to Selection DAG isel.  Patch by Andrew Kaylor <andrew.kaylor@intel.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160055 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index f12742a5250..b410a6743dd 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1693,7 +1693,7 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
 
     // Promote the value if needed.
     switch (VA.getLocInfo()) {
-    default: llvm_unreachable("Unknown loc info!");
+    default: return false;
     case CCValAssign::Full: break;
     case CCValAssign::SExt: {
       assert(VA.getLocVT().isInteger() && !VA.getLocVT().isVector() &&