make this test more interesting

llvm-svn: 21170

llvm/test/Regression/CodeGen/X86/fabs.ll

@@ -1,5 +1,5 @@
 ; Make sure this testcase codegens to the fabs instruction, not a call to fabsf
-; RUN: llvm-as < %s | llc -march=x86 -disable-pattern-isel=0 | grep 'fabs$'
+; RUN: llvm-as < %s | llc -march=x86 -disable-pattern-isel=0 | grep 'fabs$' | wc -l | grep 2
 
 declare float %fabsf(float)
 
@@ -8,3 +8,10 @@ float %fabsftest(float %X) {
         ret float %Y
 }
 
+double %fabstest2(double %X) {
+        %Y = setge double %X, -0.0
+        %Z = sub double -0.0, %X
+        %Q = select bool %Y, double %X, double %Z
+        ret double %Q
+}
+