mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
29 lines
607 B
LLVM
29 lines
607 B
LLVM
|
; RUN: llc < %s -march=arm64 | FileCheck %s
|
||
|
|
; rdar://12771555
|
||
|
|
|
||
|
|
define void @foo(i16* %ptr, i32 %a) nounwind {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: foo:
|
||
|
|
%tmp1 = icmp ult i32 %a, 100
|
||
|
|
br i1 %tmp1, label %bb1, label %bb2
|
||
|
|
bb1:
|
||
|
|
; CHECK: %bb1
|
||
|
|
; CHECK: ldrh [[REG:w[0-9]+]]
|
||
|
|
%tmp2 = load i16* %ptr, align 2
|
||
|
|
br label %bb2
|
||
|
|
bb2:
|
||
|
|
; CHECK: %bb2
|
||
|
|
; CHECK-NOT: and {{w[0-9]+}}, [[REG]], #0xffff
|
||
|
|
; CHECK: cmp [[REG]], #23
|
||
|
|
%tmp3 = phi i16 [ 0, %entry ], [ %tmp2, %bb1 ]
|
||
|
|
%cmp = icmp ult i16 %tmp3, 24
|
||
|
|
br i1 %cmp, label %bb3, label %exit
|
||
|
|
bb3:
|
||
|
|
call void @bar() nounwind
|
||
|
|
br label %exit
|
||
|
|
exit:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @bar ()
|