File: arm64-blockaddress.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (33 lines) | stat: -rw-r--r-- 1,222 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
; RUN: llc < %s -mtriple=arm64-apple-ios | FileCheck %s --check-prefix=CHECK-IOS
; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel | FileCheck %s --check-prefix=CHECK-IOS
; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix=CHECK-LINUX
; RUN: llc < %s -mtriple=arm64-linux-gnu -code-model=large| FileCheck %s --check-prefix=CHECK-LARGE

; rdar://9188695

define i64 @t() nounwind ssp {
entry:
; CHECK-IOS: lCPI0_0:
; CHECK-IOS:     .quad Ltmp0
; CHECK-IOS-LABEL: _t:
; CHECK-IOS: adrp x[[TMP:[0-9]+]], lCPI0_0@PAGE
; CHECK-IOS: ldr {{x[0-9]+}}, [x[[TMP]], lCPI0_0@PAGEOFF]

; CHECK-LINUX-LABEL: t:
; CHECK-LINUX: adrp [[REG:x[0-9]+]], .Ltmp0
; CHECK-LINUX: add {{x[0-9]+}}, [[REG]], :lo12:.Ltmp0

; CHECK-LARGE-LABEL: t:
; CHECK-LARGE: movz [[ADDR_REG:x[0-9]+]], #:abs_g0_nc:[[DEST_LBL:.Ltmp[0-9]+]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g1_nc:[[DEST_LBL]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g2_nc:[[DEST_LBL]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g3:[[DEST_LBL]]

  %recover = alloca i64, align 8
  store volatile i64 ptrtoint (i8* blockaddress(@t, %mylabel) to i64), i64* %recover, align 8
  br label %mylabel

mylabel:
  %tmp = load volatile i64, i64* %recover, align 8
  ret i64 %tmp
}