File: ConstantExprNoFold.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
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