llvm/test/CodeGen/PowerPC/2008-06-23-LiveVariablesCrash.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

26 lines
453 B
LLVM

; RUN: llc < %s -march=ppc32
; <rdar://problem/6020042>
define i32 @bork() nounwind {
entry:
br i1 true, label %bb1, label %bb3
bb1:
%tmp1 = load i8, i8* null, align 1
%tmp2 = icmp eq i8 %tmp1, 0
br label %bb2
bb2:
%val1 = phi i32 [ 0, %bb1 ], [ %val2, %bb2 ]
%val2 = select i1 %tmp2, i32 -1, i32 %val1
switch i32 %val2, label %bb2 [
i32 -1, label %bb3
i32 0, label %bb1
i32 1, label %bb3
i32 2, label %bb1
]
bb3:
ret i32 -1
}