blob: 6fa4d70d6360d7f5234ed21e81131d68d5eeb65b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
; RUN: opt < %s -instcombine -S | FileCheck %s
; rdar://11748024
define i32 @a(i1 zeroext %x, i1 zeroext %y) {
entry:
; CHECK-LABEL: @a(
; CHECK: [[TMP1:%.*]] = sext i1 %y to i32
; CHECK: [[TMP2:%.*]] = select i1 %x, i32 2, i32 1
; CHECK-NEXT: add nsw i32 [[TMP2]], [[TMP1]]
%conv = zext i1 %x to i32
%conv3 = zext i1 %y to i32
%conv3.neg = sub i32 0, %conv3
%sub = add i32 %conv, 1
%add = add i32 %sub, %conv3.neg
ret i32 %add
}
|
