1 ; RUN: opt -S -passes=instcombine < %s | FileCheck %s
3 @g_40 = external global i8, align 2
4 @g_461 = external global [6 x i8], align 2
5 @g_49 = external local_unnamed_addr global { i8, i8, i8, i8, i8 }, align 2
7 ; CHECK-LABEL: @func_24(
8 define i40 @func_24() {
10 %bf.load81 = load i40, ptr @g_49, align 2
11 %bf.clear = and i40 %bf.load81, -274869518337
12 %cmp2 = icmp eq ptr getelementptr inbounds ([6 x i8], ptr @g_461, i64 0, i64 2), @g_40
13 %zext1 = zext i1 %cmp2 to i32
14 %cmp = icmp sgt i32 %zext1, 0
15 %zext2 = zext i1 %cmp to i40
16 %shl = shl i40 %zext2, 23
17 %bf.set = or i40 %bf.clear, %shl
18 %tmp = lshr i40 %bf.set, 23
19 %tmp1 = trunc i40 %tmp to i32
20 %tmp2 = and i32 1, %tmp1
21 %tmp3 = shl nuw nsw i32 %tmp2, 23
22 %bf.shl154 = zext i32 %tmp3 to i40
23 %bf.set156 = or i40 %bf.clear, %bf.shl154