1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll b/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll
new file mode 100644
index 0000000..700f294
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2009-04-27-Floating.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep icmp | grep next
+; PR4086
+declare void @foo()
+
+define void @test() {
+entry:
+        br label %loop_body
+
+loop_body:              
+        %i = phi float [ %nexti, %loop_body ], [ 0.0, %entry ]          
+        tail call void @foo()
+        %nexti = add float %i, 1.0              
+        %less = fcmp olt float %nexti, 2.0              
+        br i1 %less, label %loop_body, label %done
+
+done:           
+        ret void
+}