llvm-6502/test/CodeGen/X86/2008-08-06-RewriterBug.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

41 lines
1.6 KiB
LLVM

; RUN: llc < %s -march=x86
; PR2596
@data = external global [400 x i64] ; <[400 x i64]*> [#uses=5]
define void @foo(double* noalias, double* noalias) {
load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 200), align 4 ; <i64>:3 [#uses=1]
load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 199), align 4 ; <i64>:4 [#uses=1]
load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 198), align 4 ; <i64>:5 [#uses=2]
load i64, i64* getelementptr ([400 x i64], [400 x i64]* @data, i32 0, i64 197), align 4 ; <i64>:6 [#uses=1]
br i1 false, label %28, label %7
; <label>:7 ; preds = %2
load double*, double** getelementptr (double*, double** bitcast ([400 x i64]* @data to double**), i64 180), align 8 ; <double*>:8 [#uses=1]
bitcast double* %8 to double* ; <double*>:9 [#uses=1]
ptrtoint double* %9 to i64 ; <i64>:10 [#uses=1]
mul i64 %4, %3 ; <i64>:11 [#uses=1]
add i64 0, %11 ; <i64>:12 [#uses=1]
shl i64 %12, 3 ; <i64>:13 [#uses=1]
sub i64 %10, %13 ; <i64>:14 [#uses=1]
add i64 %5, 0 ; <i64>:15 [#uses=1]
shl i64 %15, 3 ; <i64>:16 [#uses=1]
bitcast i64 %16 to i64 ; <i64>:17 [#uses=1]
mul i64 %6, %5 ; <i64>:18 [#uses=1]
add i64 0, %18 ; <i64>:19 [#uses=1]
shl i64 %19, 3 ; <i64>:20 [#uses=1]
sub i64 %17, %20 ; <i64>:21 [#uses=1]
add i64 0, %21 ; <i64>:22 [#uses=1]
add i64 0, %14 ; <i64>:23 [#uses=1]
br label %24
; <label>:24 ; preds = %24, %7
phi i64 [ 0, %24 ], [ %22, %7 ] ; <i64>:25 [#uses=1]
phi i64 [ 0, %24 ], [ %23, %7 ] ; <i64>:26 [#uses=0]
add i64 %25, 24 ; <i64>:27 [#uses=0]
br label %24
; <label>:28 ; preds = %2
unreachable
}