From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 25 Mar 2009 20:30:19 +0000 (+0000)
Subject: Add a test case for PR3779: when to promote the function return value.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e597282fe57a6d085edd2131b78bed5145cbfa8f;p=oota-llvm.git

Add a test case for PR3779: when to promote the function return value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67702 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/sext-ret-val.ll b/test/CodeGen/X86/sext-ret-val.ll
new file mode 100644
index 00000000000..946e6c78892
--- /dev/null
+++ b/test/CodeGen/X86/sext-ret-val.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep movzbl | count 1
+; rdar://6699246
+
+define signext i8 @t1(i8* %A) nounwind readnone ssp {
+entry:
+        %0 = icmp ne i8* %A, null
+        %1 = zext i1 %0 to i8
+        ret i8 %1
+}
+
+define i8 @t2(i8* %A) nounwind readnone ssp {
+entry:
+        %0 = icmp ne i8* %A, null
+        %1 = zext i1 %0 to i8
+        ret i8 %1
+}