llvm-6502/test/Transforms/InstCombine/2008-05-17-InfLoop.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

24 lines
745 B
LLVM

; RUN: opt < %s -instcombine -disable-output
; PR2339
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-s0:0:64-f80:32:32"
target triple = "i686-pc-linux-gnu"
declare void @BZALLOC(i32)
define void @f(i32) {
entry:
%blockSize100k = alloca i32 ; <i32*> [#uses=2]
store i32 %0, i32* %blockSize100k
%n = alloca i32 ; <i32*> [#uses=2]
load i32, i32* %blockSize100k ; <i32>:1 [#uses=1]
store i32 %1, i32* %n
load i32, i32* %n ; <i32>:2 [#uses=1]
add i32 %2, 2 ; <i32>:3 [#uses=1]
mul i32 %3, ptrtoint (i32* getelementptr (i32* null, i32 1) to i32) ; <i32>:4 [#uses=1]
call void @BZALLOC( i32 %4 )
br label %return
return: ; preds = %entry
ret void
}