1; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f  | FileCheck %s
2
3define i1 @test_i1(i1* %b) {
4; CHECK-LABEL: test_i1:
5; CHECK:       # BB#0: # %entry
6; CHECK-NEXT:    testb $1, (%rdi)
7entry:
8  %0 = load i1, i1* %b, align 1
9  br i1 %0, label %in, label %out
10in:
11  ret i1 0
12out:
13  ret i1 1
14}
15
16