File: base-pointers-12.ll

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (20 lines) | stat: -rw-r--r-- 896 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s

; CHECK: derived %select base @global

@global = external addrspace(1) global i8

define i8 @test(i1 %cond) gc "statepoint-example" {
  %derived1 = getelementptr i8, i8 addrspace(1)* @global, i64 1
  %derived2 = getelementptr i8, i8 addrspace(1)* @global, i64 2
  %select = select i1 %cond, i8 addrspace(1)* %derived1, i8 addrspace(1)* %derived2
  %safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @extern, i32 0, i32 0, i32 0, i32 0)
; CHECK-NOT: relocate
; CHECK: %load = load i8, i8 addrspace(1)* %select
  %load = load i8, i8 addrspace(1)* %select
  ret i8 %load
}

declare void @extern() gc "statepoint-example"

declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)