llvm/no-and8ri8.ll at 0de3e81c28f0ad329b5da4c5a9a1e2dd4e0efb6c - llvm - Gitea: Git with a cup of tea

RPCSX/llvm

mirror of https://github.com/RPCSX/llvm.git synced 2025-01-12 23:40:54 +00:00

Michael Kuperstein 39008ac365 [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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276347 91177308-0d34-0410-b5e6-96231b3b80d8

2016-07-21 22:24:08 +00:00

19 lines

360 B

LLVM

Raw Blame History

 ; 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
 }