blob: 96016cfe1c730cc0b651ee367d72d32548c3082f [file] [log] [blame]
Eli Friedmanad78a882010-07-30 06:44:31 +00001; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
2
3define i32 @extend2bit_v2(i32 %val) {
4entry:
5 %0 = trunc i32 %val to i2 ; <i2> [#uses=1]
6 %1 = sext i2 %0 to i32 ; <i32> [#uses=1]
7 %2 = icmp eq i32 %1, 3 ; <i1> [#uses=1]
8 %3 = zext i1 %2 to i32 ; <i32> [#uses=1]
9 ret i32 %3
10}
11
12; CHECK: extend2bit_v2:
13; CHECK: xorl %eax, %eax
14; CHECK-NEXT: ret