File: blockaddress.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (25 lines) | stat: -rw-r--r-- 789 bytes parent folder | download | duplicates (17) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefix=RV32I

@addr = global ptr null

define void @test_blockaddress() nounwind {
; RV32I-LABEL: test_blockaddress:
; RV32I:       # %bb.0:
; RV32I-NEXT:    lui a0, %hi(addr)
; RV32I-NEXT:    lui a1, %hi(.Ltmp0)
; RV32I-NEXT:    addi a1, a1, %lo(.Ltmp0)
; RV32I-NEXT:    sw a1, %lo(addr)(a0)
; RV32I-NEXT:    lw a0, %lo(addr)(a0)
; RV32I-NEXT:    jr a0
; RV32I-NEXT:  .Ltmp0: # Block address taken
; RV32I-NEXT:  .LBB0_1: # %block
; RV32I-NEXT:    ret
  store volatile ptr blockaddress(@test_blockaddress, %block), ptr @addr
  %val = load volatile ptr, ptr @addr
  indirectbr ptr %val, [label %block]

block:
  ret void
}