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llvm-mirror/test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.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

18 lines
655 B
LLVM

; RUN: opt < %s -loop-reduce -disable-output
define i32 @image_to_texture(i32 %indvar454) {
loopentry.1.outer:
%j.2.1.ph = bitcast i32 %indvar454 to i32 ; <i32> [#uses=1]
br label %loopentry.1
loopentry.1: ; preds = %loopentry.1, %loopentry.1.outer
%i.3 = phi i32 [ 0, %loopentry.1.outer ], [ %i.3.be, %loopentry.1 ] ; <i32> [#uses=2]
%tmp.390 = load i32, i32* null ; <i32> [#uses=1]
%tmp.392 = mul i32 %tmp.390, %j.2.1.ph ; <i32> [#uses=1]
%tmp.394 = add i32 %tmp.392, %i.3 ; <i32> [#uses=1]
%i.3.be = add i32 %i.3, 1 ; <i32> [#uses=1]
br i1 false, label %loopentry.1, label %label.6
label.6: ; preds = %loopentry.1
ret i32 %tmp.394
}