File: undef-init.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (17 lines) | stat: -rw-r--r-- 531 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: opt < %s -globalopt -S | FileCheck %s
; CHECK-NOT: store

@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I__Z3foov } ]          ; <[1 x { i32, void ()* }]*> [#uses=0]
@X.0 = internal global i32 undef                ; <i32*> [#uses=2]

define i32 @_Z3foov() {
entry:
        %tmp.1 = load i32, i32* @X.0         ; <i32> [#uses=1]
        ret i32 %tmp.1
}

define internal void @_GLOBAL__I__Z3foov() {
entry:
        store i32 1, i32* @X.0
        ret void
}