CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / tailcallpic1.ll

diff --git a/test/CodeGen/X86/tailcallpic1.ll b/test/CodeGen/X86/tailcallpic1.ll
index ff590a1fd3e98d101a5269bfc50ef37c088aa0c4..ed101fcccd2db765fe27bffa657b4a79a6d264ad 100644 (file)
--- a/test/CodeGen/X86/tailcallpic1.ll
+++ b/test/CodeGen/X86/tailcallpic1.ll
@@ -1,5 +1,8 @@
 ; RUN: llc < %s  -tailcallopt -mtriple=i686-pc-linux-gnu -relocation-model=pic | FileCheck %s
 
+; This test uses guaranteed TCO so these will be tail calls, despite the early
+; binding issues.
+
 define protected fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
 entry:
        ret i32 %a3