1; RUN: opt -S -passes=instcombine < %s | FileCheck %s 2 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 6 7; CHECK-LABEL: @func_24( 8define i40 @func_24() { 9entry: 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 24 ret i40 %bf.set156 25} 26