Check in LLVM r95781.
diff --git a/test/CodeGen/X86/inline-asm-fpstack3.ll b/test/CodeGen/X86/inline-asm-fpstack3.ll
new file mode 100644
index 0000000..17945fe
--- /dev/null
+++ b/test/CodeGen/X86/inline-asm-fpstack3.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=x86 > %t
+; RUN: grep {fld %%st(0)} %t
+; PR4459
+
+declare x86_fp80 @ceil(x86_fp80)
+
+declare void @test(x86_fp80)
+
+define void @test2(x86_fp80 %a) {
+entry:
+ %0 = call x86_fp80 @ceil(x86_fp80 %a)
+ call void asm sideeffect "fistpl $0", "{st}"( x86_fp80 %0)
+ call void @test(x86_fp80 %0 )
+ ret void
+}