[llvm-commits] [llvm] r67702 - /llvm/trunk/test/CodeGen/X86/sext-ret-val.ll

[Evan Cheng]

Author: evancheng
Date: Wed Mar 25 15:30:19 2009
New Revision: 67702

URL: http://llvm.org/viewvc/llvm-project?rev=67702&view=rev
Log:
Add a test case for PR3779: when to promote the function return value.

Added:
    llvm/trunk/test/CodeGen/X86/sext-ret-val.ll

Added: llvm/trunk/test/CodeGen/X86/sext-ret-val.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sext-ret-val.ll?rev=67702&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/sext-ret-val.ll (added)
+++ llvm/trunk/test/CodeGen/X86/sext-ret-val.ll Wed Mar 25 15:30:19 2009
@@ -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
+}