[llvm-commits] [llvm] r67702 - /llvm/trunk/test/CodeGen/X86/sext-ret-val.ll
Evan Cheng
evan.cheng at apple.com
Wed Mar 25 13:30:19 PDT 2009
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
+}
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