llvm-mirror/test/Transforms/Mem2Reg/2002-03-28-UninitializedVal.ll
David Blaikie ab043ff680 [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

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

12 lines
236 B
LLVM

; Uninitialized values are not handled correctly.
;
; RUN: opt < %s -mem2reg -disable-output
;
define i32 @test() {
; To be promoted
%X = alloca i32 ; <i32*> [#uses=1]
%Y = load i32, i32* %X ; <i32> [#uses=1]
ret i32 %Y
}