[llvm-commits] [llvm] r83985 - /llvm/trunk/test/Analysis/BasicAA/cas.ll

[Chris Lattner]

Author: lattner
Date: Tue Oct 13 12:39:29 2009
New Revision: 83985

URL: http://llvm.org/viewvc/llvm-project?rev=83985&view=rev
Log:
don't use dead loads as tests.

Modified:
    llvm/trunk/test/Analysis/BasicAA/cas.ll

Modified: llvm/trunk/test/Analysis/BasicAA/cas.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/BasicAA/cas.ll?rev=83985&r1=83984&r2=83985&view=diff

==============================================================================
--- llvm/trunk/test/Analysis/BasicAA/cas.ll (original)
+++ llvm/trunk/test/Analysis/BasicAA/cas.ll Tue Oct 13 12:39:29 2009
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -gvn -S | grep load | count 1
+; RUN: opt < %s -basicaa -gvn -instcombine -S | grep {ret i32 0}
 
 @flag0 = internal global i32 zeroinitializer
 @turn = internal global i32 zeroinitializer
@@ -6,9 +6,10 @@
 
 define i32 @main() {
   %a = load i32* @flag0
-	%b = tail call i32 @llvm.atomic.swap.i32.p0i32(i32* @turn, i32 1)
+  %b = tail call i32 @llvm.atomic.swap.i32.p0i32(i32* @turn, i32 1)
   %c = load i32* @flag0
-	ret i32 %c
+  %d = sub i32 %a, %c
+  ret i32 %d
 }
 
 declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind
\ No newline at end of file