1 ; RUN: opt < %s -instcombine -S | FileCheck %s
4 define i32 @a(i1 zeroext %x, i1 zeroext %y) {
7 ; CHECK: [[TMP1:%.*]] = sext i1 %y to i32
8 ; CHECK: [[TMP2:%.*]] = select i1 %x, i32 2, i32 1
9 ; CHECK-NEXT: add nsw i32 [[TMP2]], [[TMP1]]
10 %conv = zext i1 %x to i32
11 %conv3 = zext i1 %y to i32
12 %conv3.neg = sub i32 0, %conv3
13 %sub = add i32 %conv, 1
14 %add = add i32 %sub, %conv3.neg