llvm-project/llvm/test/CodeGen/X86/absolute-bit-mask-fastisel.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

29 lines
599 B
LLVM

; RUN: llc < %s | FileCheck %s
; RUN: llc -relocation-model=pic < %s | FileCheck %s
; Regression test for PR38200
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@bit_mask8 = external hidden global i8, !absolute_symbol !0
declare void @f()
define void @foo8(ptr %ptr) noinline optnone {
%load = load i8, ptr %ptr
; CHECK: movl $bit_mask8, %ecx
%and = and i8 %load, ptrtoint (ptr @bit_mask8 to i8)
%icmp = icmp eq i8 %and, 0
br i1 %icmp, label %t, label %f
t:
call void @f()
ret void
f:
ret void
}
!0 = !{i64 0, i64 256}