From 29333c9de6c7ab6ad1ca09d19d011927704db0c5 Mon Sep 17 00:00:00 2001
From: Ahmed Bougacha <ahmed.bougacha@gmail.com>
Date: Fri, 22 Jul 2016 12:54:53 +0000
Subject: [FastISel] Ignore @llvm.assume.

llvm-svn: 276410
---
 llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')

diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index b10da002fcf..4092c344bad 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -1104,6 +1104,8 @@ bool FastISel::selectIntrinsicCall(const IntrinsicInst *II) {
   case Intrinsic::lifetime_end:
   // The donothing intrinsic does, well, nothing.
   case Intrinsic::donothing:
+  // Neither does the assume intrinsic; it's also OK not to codegen its operand.
+  case Intrinsic::assume:
     return true;
   case Intrinsic::dbg_declare: {
     const DbgDeclareInst *DI = cast<DbgDeclareInst>(II);
-- 
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