From 909793fa63414e6928cbd56c7f3b1171d55460a7 Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Thu, 4 Aug 2016 04:24:02 +0000
Subject: Reinstate "[CloneFunction] Don't remove side effecting calls"

This reinstates r277611 + r277614 and reverts r277642.  A cast_or_null
should have been a dyn_cast_or_null.

llvm-svn: 277691
---
 llvm/test/Transforms/Inline/inline_constprop.ll | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'llvm/test/Transforms/Inline')

diff --git a/llvm/test/Transforms/Inline/inline_constprop.ll b/llvm/test/Transforms/Inline/inline_constprop.ll
index de23b6157a7..813a71cc24e 100644
--- a/llvm/test/Transforms/Inline/inline_constprop.ll
+++ b/llvm/test/Transforms/Inline/inline_constprop.ll
@@ -279,3 +279,25 @@ return:
   %retval.0 = phi i32* [ %b, %if.end3 ], [ %a, %if.then ]
   ret i32* %retval.0
 }
+
+declare i32 @PR28802.external(i32 returned %p1)
+
+define internal i32 @PR28802.callee() {
+entry:
+  br label %cont
+
+cont:
+  %0 = phi i32 [ 0, %entry ]
+  %call = call i32 @PR28802.external(i32 %0)
+  ret i32 %call
+}
+
+define i32 @PR28802() {
+entry:
+  %call = call i32 @PR28802.callee()
+  ret i32 %call
+}
+
+; CHECK-LABEL: define i32 @PR28802(
+; CHECK: call i32 @PR28802.external(i32 0)
+; CHECK: ret i32 0
-- 
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