1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-24 13:33:37 +02:00
llvm-mirror/test/CodeGen/X86/no-and8ri8.ll
Michael Kuperstein f2a130f0d1 [X86] Do not use AND8ri8 in AVX512 pattern
This variant is (as documented in the TD) for disassembler use only, and should
not be used in patterns - it is longer, and is broken on 64-bit.

llvm-svn: 276347
2016-07-21 22:24:08 +00:00

19 lines
360 B
LLVM

; RUN: llc -mtriple=x86_64-pc-linux -mattr=+avx512f --show-mc-encoding < %s | FileCheck %s
declare i1 @bar()
; CHECK-LABEL: @foo
; CHECK-NOT: andb {{.*}} # encoding: [0x82,
define i1 @foo(i1 %i) nounwind {
entry:
br i1 %i, label %if, label %else
if:
%r = call i1 @bar()
br label %else
else:
%ret = phi i1 [%r, %if], [true, %entry]
ret i1 %ret
}