1 ; RUN: opt < %s -codegenprepare -S -mtriple=x86_64-unknown-unknown | FileCheck %s
2 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
3 target triple = "x86_64-apple-macosx10.13.0"
7 @b = global i16 0, align 2
9 ; This test case is extracted from PR38125.
10 ; %or is reachable by both a sext and zext that are going to be promoted.
11 ; It ensures correct operation on PromotedInsts.
13 ; CHECK: %promoted = trunc i32 %or to i16
14 ; CHECK-NEXT: %c = sext i16 %promoted to i64
15 define i32 @foo(i16 %kkk) {
17 %t4 = load i16, i16* @b, align 2
18 %conv4 = zext i16 %t4 to i32
19 %or = or i16 %kkk, %t4
20 %c = sext i16 %or to i64
21 call void @bar(i64 %c)
23 %z = zext i16 %t5 to i32