[InstCombine] remove unnecessary target constraints for tests; NFC

These are universal folds.

llvm-svn: 342253

diff --git a/llvm/test/Transforms/InstCombine/sink-zext.ll b/llvm/test/Transforms/InstCombine/sink-zext.ll
index 5c51e0c..29705ad 100644 (file)
--- a/llvm/test/Transforms/InstCombine/sink-zext.ll
+++ b/llvm/test/Transforms/InstCombine/sink-zext.ll
@@ -1,9 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -instcombine -S | FileCheck %s
 
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
 declare i32 @callee()
 
 define i64 @sext_sext_add(i32 %A) {