X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=test%2FTransforms%2FInstCombine%2Fcos-2.ll;h=a85cc8fa6bde45fdf5899fa49bffdf659918ccd1;hp=c9a9c7c077123295784a450d7fb79b22508b5960;hb=961a0e424cc7a63ee57cc8506c8a04cbf6012e1f;hpb=3acb8d3c6d4e470172fb244c809bc6fdd7948c29

diff --git a/test/Transforms/InstCombine/cos-2.ll b/test/Transforms/InstCombine/cos-2.ll
index c9a9c7c0771..a85cc8fa6bd 100644
--- a/test/Transforms/InstCombine/cos-2.ll
+++ b/test/Transforms/InstCombine/cos-2.ll
@@ -1,12 +1,11 @@
-; Test that the cos library call simplifier works correctly.
-;
 ; RUN: opt < %s -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
 declare float @cos(double)
+declare signext i8 @sqrt(...)
 
-; Check that cos functions with the wrong prototype aren't simplified.
+; Check that functions with the wrong prototype aren't simplified.
 
 define float @test_no_simplify1(double %d) {
 ; CHECK-LABEL: @test_no_simplify1(
@@ -15,3 +14,14 @@ define float @test_no_simplify1(double %d) {
 ; CHECK: call float @cos(double %neg)
   ret float %cos
 }
+
+
+define i8 @bogus_sqrt() {
+  %fake_sqrt = call signext i8 (...) @sqrt()
+  ret i8 %fake_sqrt
+
+; CHECK-LABEL: bogus_sqrt(
+; CHECK-NEXT:  %fake_sqrt = call signext i8 (...) @sqrt()
+; CHECK-NEXT:  ret i8 %fake_sqrt
+}
+