Mark that the return is using EAX so that we don't use it for some other
purpose. Fixes PR9080!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124903 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2011-02-04-FastRegallocNoFP.ll b/test/CodeGen/X86/2011-02-04-FastRegallocNoFP.ll
new file mode 100644
index 0000000..cedd6a2
--- /dev/null
+++ b/test/CodeGen/X86/2011-02-04-FastRegallocNoFP.ll
@@ -0,0 +1,14 @@
+; RUN: llc -O0 < %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"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare i32 @foo()
+
+define i32 @bar() nounwind {
+; CHECK: bar
+; CHECK-NOT: pop.*ax
+ %call = call i32 @foo()
+ ret i32 %call
+}
+