llvm/test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.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

23 lines
578 B
LLVM

; RUN: opt < %s -instcombine -disable-output
; PR1780
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i686-pc-linux-gnu"
%opaque_t = type opaque
%opaque2 = type opaque
%op_ts = type {%opaque2, i32}
@g = external global %opaque_t
@h = external global %op_ts
define i32 @foo() {
entry:
%x = load i8, i8* bitcast (%opaque_t* @g to i8*)
%y = load i32, i32* bitcast (%op_ts* @h to i32*)
%z = zext i8 %x to i32
%r = add i32 %y, %z
ret i32 %r
}