Rename testing case to use - instead of _.

[oota-llvm.git] / test / Transforms / TailCallElim / inf-recursion.ll

diff --git a/test/Transforms/TailCallElim/inf-recursion.ll b/test/Transforms/TailCallElim/inf-recursion.ll
index b2ca8d5b15edaa750462634e8519a50072267aa2..157226f93d3f62857561800bca71b353849d39a2 100644 (file)
--- a/test/Transforms/TailCallElim/inf-recursion.ll
+++ b/test/Transforms/TailCallElim/inf-recursion.ll
@@ -1,6 +1,10 @@
-; RUN: opt %s -tailcallelim | llvm-dis | grep call
+; RUN: opt < %s -tailcallelim -S | FileCheck %s
+
 ; Don't turn this into an infinite loop, this is probably the implementation
 ; of fabs and we expect the codegen to lower fabs.
+; CHECK: @fabs(double %f)
+; CHECK: call
+; CHECK: ret
 
 define double @fabs(double %f) {
 entry:
@@ -8,3 +12,22 @@ entry:
         ret double %tmp2
 }
 
+; Do turn other calls into infinite loops though.
+
+; CHECK-LABEL: define double @foo(
+; CHECK-NOT: call
+; CHECK: }
+define double @foo(double %f) {
+        %t= call double @foo(double %f)
+        ret double %t
+}
+
+; CHECK-LABEL: define float @fabsf(
+; CHECK-NOT: call
+; CHECK: }
+define float @fabsf(float %f) {
+        %t= call float @fabsf(float 2.0)
+        ret float %t
+}
+
+declare x86_fp80 @fabsl(x86_fp80 %f)