| ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s | |
| define i32 @extend2bit_v2(i32 %val) { | |
| entry: | |
| %0 = trunc i32 %val to i2 ; <i2> [#uses=1] | |
| %1 = sext i2 %0 to i32 ; <i32> [#uses=1] | |
| %2 = icmp eq i32 %1, 3 ; <i1> [#uses=1] | |
| %3 = zext i1 %2 to i32 ; <i32> [#uses=1] | |
| ret i32 %3 | |
| } | |
| ; CHECK-LABEL: extend2bit_v2: | |
| ; CHECK: xorl %eax, %eax | |
| ; CHECK-NEXT: ret |