llvm-6502/test/Transforms/IndVarSimplify/lftr-zext.ll
David Blaikie 5a70dd1d82 [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-13 18:20:45 +00:00

27 lines
1019 B
LLVM

; RUN: opt < %s -indvars -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
@data = common global [240 x i8] zeroinitializer, align 16
define void @foo(i8* %a) nounwind uwtable ssp {
; CHECK: %exitcond
; CHECK-NOT: ([240 x i8]* @data, i64 0, i64 -16)
br label %1
; <label>:1 ; preds = %0, %1
%i.0 = phi i8 [ 0, %0 ], [ %5, %1 ]
%p.0 = phi i8* [ getelementptr inbounds ([240 x i8], [240 x i8]* @data, i64 0, i64 0), %0 ], [ %4, %1 ]
%.0 = phi i8* [ %a, %0 ], [ %2, %1 ]
%2 = getelementptr inbounds i8, i8* %.0, i64 1
%3 = load i8, i8* %.0, align 1
%4 = getelementptr inbounds i8, i8* %p.0, i64 1
store i8 %3, i8* %p.0, align 1
%5 = add i8 %i.0, 1
%6 = icmp ult i8 %5, -16
br i1 %6, label %1, label %7
; <label>:7 ; preds = %1
ret void
}