llvm-6502/test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

25 lines
462 B
LLVM

; RUN: opt < %s -basicaa -functionattrs -S | FileCheck %s
@x = global i32 0
; CHECK: declare i32 @e() #0
declare i32 @e() readnone
; CHECK: define i32 @f() #0
define i32 @f() {
%tmp = call i32 @e( ) ; <i32> [#uses=1]
ret i32 %tmp
}
; CHECK: define i32 @g() #0
define i32 @g() readonly {
ret i32 0
}
; CHECK: define i32 @h() #0
define i32 @h() readnone {
%tmp = load i32, i32* @x ; <i32> [#uses=1]
ret i32 %tmp
}
; CHECK: attributes #0 = { readnone }