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llvm-mirror/test/Transforms/GVN/2007-07-26-NonRedundant.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

17 lines
354 B
LLVM

; RUN: opt < %s -gvn | llvm-dis
@bsLive = external global i32 ; <i32*> [#uses=2]
define i32 @bsR(i32 %n) {
entry:
br i1 false, label %cond_next, label %bb19
cond_next: ; preds = %entry
store i32 0, i32* @bsLive, align 4
br label %bb19
bb19: ; preds = %cond_next, %entry
%tmp29 = load i32, i32* @bsLive, align 4 ; <i32> [#uses=0]
ret i32 0
}