mark frem as expand for all legal fp types on x86, regardless of whether
we're using SSE or not.  This fixes PR2122.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48006 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2008-03-06-frem-fpstack.ll b/test/CodeGen/X86/2008-03-06-frem-fpstack.ll
new file mode 100644
index 0000000..2d7182e
--- /dev/null
+++ b/test/CodeGen/X86/2008-03-06-frem-fpstack.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=i386
+; PR2122
+define float @func(float %a, float %b) nounwind  {
+entry:
+        %tmp3 = frem float %a, %b               ; <float> [#uses=1]
+        ret float %tmp3
+}