Eli Friedman a8ebd85e46 [MC] Make MCAsmInfo::isAcceptableChar reflect MCAsmInfo::doesAllowAtInName
On targets which don't allow "@" in unquoted identifiers, make sure we
don't emit them; otherwise, we can't parse our own output.

Differential Revision: https://reviews.llvm.org/D122516
2022-03-29 14:01:32 -07:00

25 lines
962 B
LLVM

; RUN: llc < %s -mtriple=aarch64-win32-msvc | FileCheck %s
; RUN: llc < %s -mtriple=aarch64-win32-gnu | FileCheck -check-prefix=MINGW %s
define double @double() {
ret double 0x2000000000800001
}
; CHECK: .globl "__real@2000000000800001"
; CHECK-NEXT: .section .rdata,"dr",discard,"__real@2000000000800001"
; CHECK-NEXT: .p2align 3
; CHECK-NEXT: "__real@2000000000800001":
; CHECK-NEXT: .xword 0x2000000000800001
; CHECK: double:
; CHECK: adrp x8, "__real@2000000000800001"
; CHECK-NEXT: ldr d0, [x8, :lo12:"__real@2000000000800001"]
; CHECK-NEXT: ret
; MINGW: .section .rdata,"dr"
; MINGW-NEXT: .p2align 3
; MINGW-NEXT: [[LABEL:\.LC.*]]:
; MINGW-NEXT: .xword 0x2000000000800001
; MINGW: double:
; MINGW: adrp x8, [[LABEL]]
; MINGW-NEXT: ldr d0, [x8, :lo12:[[LABEL]]]
; MINGW-NEXT: ret