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llvm-mirror/test/CodeGen/MSP430/2009-05-10-CyclicDAG.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

33 lines
677 B
LLVM

; RUN: llc < %s
; PR4136
target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
target triple = "msp430-unknown-linux-gnu"
@uip_len = external global i16 ; <i16*> [#uses=2]
define void @uip_arp_arpin() nounwind {
entry:
%tmp = load volatile i16, i16* @uip_len ; <i16> [#uses=1]
%cmp = icmp ult i16 %tmp, 42 ; <i1> [#uses=1]
store volatile i16 0, i16* @uip_len
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
ret void
if.end: ; preds = %entry
switch i16 0, label %return [
i16 256, label %sw.bb
i16 512, label %sw.bb18
]
sw.bb: ; preds = %if.end
ret void
sw.bb18: ; preds = %if.end
ret void
return: ; preds = %if.end
ret void
}