; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
; RUN: llc -mtriple=x86_64-- -mcpu=generic < %s | FileCheck %s | |
; Verify that the DAGCombiner doesn't wrongly remove the 'and' from the dag. | |
define i8 @foo(ptr %V) { | |
; CHECK-LABEL: foo: | |
; CHECK: # %bb.0: | |
; CHECK-NEXT: movzbl 2(%rdi), %eax | |
; CHECK-NEXT: andb $95, %al | |
; CHECK-NEXT: retq | |
%V3i8 = load <3 x i8>, ptr %V, align 4 | |
%t0 = and <3 x i8> %V3i8, <i8 undef, i8 undef, i8 95> | |
%t1 = extractelement <3 x i8> %t0, i64 2 | |
ret i8 %t1 | |
} | |