llvm/test/Transforms/InstCombine/objsize-address-space.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

81 lines
3.1 KiB
LLVM

; RUN: opt -S -instcombine -o - %s | FileCheck %s
target datalayout = "e-p:32:32:32-p1:64:64:64-p2:8:8:8-p3:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32"
declare i32 @llvm.objectsize.i32.p0i8(i8*, i1) nounwind readonly
declare i32 @llvm.objectsize.i32.p1i8(i8 addrspace(1)*, i1) nounwind readonly
declare i32 @llvm.objectsize.i32.p2i8(i8 addrspace(2)*, i1) nounwind readonly
declare i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)*, i1) nounwind readonly
declare i16 @llvm.objectsize.i16.p3i8(i8 addrspace(3)*, i1) nounwind readonly
@array_as2 = private addrspace(2) global [60 x i8] zeroinitializer, align 4
@array_as1_pointers = private global [10 x i32 addrspace(1)*] zeroinitializer, align 4
@array_as2_pointers = private global [24 x i32 addrspace(2)*] zeroinitializer, align 4
@array_as3_pointers = private global [42 x i32 addrspace(3)*] zeroinitializer, align 4
@array_as2_as1_pointer_pointers = private global [16 x i32 addrspace(2)* addrspace(1)*] zeroinitializer, align 4
@a_as3 = private addrspace(3) global [60 x i8] zeroinitializer, align 1
define i32 @foo_as3() nounwind {
; CHECK-LABEL: @foo_as3(
; CHECK-NEXT: ret i32 60
%1 = call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_as3, i32 0, i32 0), i1 false)
ret i32 %1
}
define i16 @foo_as3_i16() nounwind {
; CHECK-LABEL: @foo_as3_i16(
; CHECK-NEXT: ret i16 60
%1 = call i16 @llvm.objectsize.i16.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_as3, i32 0, i32 0), i1 false)
ret i16 %1
}
@a_alias = weak alias [60 x i8] addrspace(3)* @a_as3
define i32 @foo_alias() nounwind {
%1 = call i32 @llvm.objectsize.i32.p3i8(i8 addrspace(3)* getelementptr inbounds ([60 x i8], [60 x i8] addrspace(3)* @a_alias, i32 0, i32 0), i1 false)
ret i32 %1
}
define i32 @array_as2_size() {
; CHECK-LABEL: @array_as2_size(
; CHECK-NEXT: ret i32 60
%bc = bitcast [60 x i8] addrspace(2)* @array_as2 to i8 addrspace(2)*
%1 = call i32 @llvm.objectsize.i32.p2i8(i8 addrspace(2)* %bc, i1 false)
ret i32 %1
}
define i32 @pointer_array_as1() {
; CHECK-LABEL: @pointer_array_as1(
; CHECK-NEXT: ret i32 80
%bc = addrspacecast [10 x i32 addrspace(1)*]* @array_as1_pointers to i8 addrspace(1)*
%1 = call i32 @llvm.objectsize.i32.p1i8(i8 addrspace(1)* %bc, i1 false)
ret i32 %1
}
define i32 @pointer_array_as2() {
; CHECK-LABEL: @pointer_array_as2(
; CHECK-NEXT: ret i32 24
%bc = bitcast [24 x i32 addrspace(2)*]* @array_as2_pointers to i8*
%1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)
ret i32 %1
}
define i32 @pointer_array_as3() {
; CHECK-LABEL: @pointer_array_as3(
; CHECK-NEXT: ret i32 84
%bc = bitcast [42 x i32 addrspace(3)*]* @array_as3_pointers to i8*
%1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)
ret i32 %1
}
define i32 @pointer_pointer_array_as2_as1() {
; CHECK-LABEL: @pointer_pointer_array_as2_as1(
; CHECK-NEXT: ret i32 128
%bc = bitcast [16 x i32 addrspace(2)* addrspace(1)*]* @array_as2_as1_pointer_pointers to i8*
%1 = call i32 @llvm.objectsize.i32.p0i8(i8* %bc, i1 false)
ret i32 %1
}