mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
772744826c
The load/store value type is currently not available when lowering the memcpy intrinsic. Add the missing nullptr check to support this in 'computeAddress'. Fixes rdar://problem/19178947. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223818 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
578 B
LLVM
16 lines
578 B
LLVM
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort -verify-machineinstrs < %s | FileCheck %s
|
|
|
|
; Test that we don't segfault.
|
|
; CHECK-LABEL: test
|
|
; CHECK: ldr [[REG1:x[0-9]+]], [x1]
|
|
; CHECK-NEXT: and [[REG2:x[0-9]+]], x0, #0x7fffffffffffffff
|
|
; CHECK-NEXT: str [[REG1]], {{\[}}[[REG2]]{{\]}}
|
|
define void @test(i64 %a, i8* %b) {
|
|
%1 = and i64 %a, 9223372036854775807
|
|
%2 = inttoptr i64 %1 to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %b, i64 8, i32 8, i1 false)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i32, i1)
|