llvm-6502/test/Transforms/IndVarSimplify/2011-10-27-lftrnull.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

60 lines
2.3 KiB
LLVM

; RUN: opt < %s -indvars -S | FileCheck %s
; rdar://10359193: assert "IndVar type must match IVInit type"
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
target triple = "thumbv7-apple-darwin"
; CHECK-LABEL: @test(
; CHECK: if.end.i126:
; CHECK: %exitcond = icmp ne i8* %incdec.ptr.i, getelementptr (i8, i8* null, i32 undef)
define void @test() nounwind {
entry:
br label %while.cond
while.cond:
br i1 undef, label %while.end, label %while.body
while.body: ; preds = %while.cond
br i1 undef, label %if.then165, label %while.cond
if.then165: ; preds = %while.body
br i1 undef, label %while.cond, label %for.body.lr.ph.i81
for.body.lr.ph.i81: ; preds = %if.then165
br label %for.body.i86
for.body.i86: ; preds = %for.end.i129, %for.body.lr.ph.i81
%cmp196.i = icmp ult i32 0, undef
br i1 %cmp196.i, label %for.body21.lr.ph.i, label %for.end.i129
for.body21.lr.ph.i: ; preds = %for.body.i86
br label %for.body21.i
for.body21.i:
%destYPixelPtr.010.i = phi i8* [ null, %for.body21.lr.ph.i ], [ %incdec.ptr.i, %if.end.i126 ]
%x.09.i = phi i32 [ 0, %for.body21.lr.ph.i ], [ %inc.i125, %if.end.i126 ]
br i1 undef, label %if.end.i126, label %if.else.i124
if.else.i124: ; preds = %for.body21.i
store i8 undef, i8* %destYPixelPtr.010.i, align 1
br label %if.end.i126
if.end.i126: ; preds = %if.else.i124, %for.body21.i
%incdec.ptr.i = getelementptr inbounds i8, i8* %destYPixelPtr.010.i, i32 1
%inc.i125 = add i32 %x.09.i, 1
%cmp19.i = icmp ult i32 %inc.i125, undef
br i1 %cmp19.i, label %for.body21.i, label %for.end.i129
for.end.i129: ; preds = %if.end.i126, %for.body.i86
br i1 undef, label %for.body.i86, label %while.cond
while.end: ; preds = %while.cond
br label %bail
bail: ; preds = %while.end, %lor.lhs.false44, %lor.lhs.false41, %if.end29, %if.end
unreachable
return: ; preds = %lor.lhs.false20, %lor.lhs.false12, %lor.lhs.false, %entry
ret void
}