Precommit test for propagate disjoint.NFC

Signed-off-by: feng.feng <[email protected]>

Author: fengfeng09

llvm/test/CodeGen/X86/propagate-disjoint-in-shl-or.ll

@@ -0,0 +1,17 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=x86_64 %s -start-before=x86-isel -o - | FileCheck %s
+
+define i32 @add_shl_or_disjoint(i32 %x) {
+; CHECK-LABEL: add_shl_or_disjoint:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    # kill: def $edi killed $edi def $rdi
+; CHECK-NEXT:    leal (,%rdi,4), %eax
+; CHECK-NEXT:    orl $-1069531068, %eax # imm = 0xC0404044
+; CHECK-NEXT:    addl $1234567890, %eax # imm = 0x499602D2
+; CHECK-NEXT:    retq
+  %or = or disjoint i32 %x, 4027584529
+  %shl = shl i32 %or, 2
+  %add = add i32 %shl, 1234567890
+  ret i32 %add
+}
+