CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / pr22019.ll

diff --git a/test/CodeGen/X86/pr22019.ll b/test/CodeGen/X86/pr22019.ll
index f4a1707ad01b5ac9ce5c154f18e6455d8e6f4ad4..cfc53cb6be0b21e162e6847ca6aeb63cea3ffda3 100644 (file)
--- a/test/CodeGen/X86/pr22019.ll
+++ b/test/CodeGen/X86/pr22019.ll
@@ -3,10 +3,21 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 
 module asm "pselect = __pselect"
+module asm "var = __var"
+module asm "alias = __alias"
 ; CHECK: pselect = __pselect
+; CHECK: var = __var
+; CHECK: alias = __alias
 
 ; CHECK: pselect:
 ; CHECK: retq
 define void @pselect() {
   ret void
 }
+
+; CHECK: var:
+; CHECK: .long 0
+@var = global i32 0
+
+; CHECK: alias = var
+@alias = alias i32, i32* @var