File: ConstantExprNoFold.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (26 lines) | stat: -rw-r--r-- 996 bytes parent folder | download | duplicates (9) 
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
 
; This test checks to make sure that constant exprs don't fold in some simple
; situations

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

; Even give it a datalayout, to tempt folding as much as possible.
target datalayout = "p:32:32"

@A = global i64 0
@B = global i64 0

; CHECK: @E = global ptr addrspace(1) addrspacecast (ptr @A to ptr addrspace(1))
@E = global ptr addrspace(1) addrspacecast(ptr @A to ptr addrspace(1))

; Don't add an inbounds on @weak.gep, since @weak may be null.
; CHECK: @weak.gep = global ptr getelementptr (i32, ptr @weak, i32 1)
@weak.gep = global ptr getelementptr (i32, ptr @weak, i32 1)
@weak = extern_weak global i32

; Don't add an inbounds on @glob.a3, since it's not inbounds.
; CHECK: @glob.a3 = alias i32, getelementptr (i32, ptr @glob.a2, i32 1)
@glob = global i32 0
@glob.a3 = alias i32, getelementptr (i32, ptr @glob.a2, i32 1)
@glob.a2 = alias i32, getelementptr (i32, ptr @glob.a1, i32 1)
@glob.a1 = alias i32, ptr @glob