llvm/test/CodeGen/ARM/aliases.ll
David Blaikie 21f77df7b6 [opaque pointer type] Add textual IR support for explicit type parameter for global aliases
update.py:
import fileinput
import sys
import re

alias_match_prefix = r"(.*(?:=|:|^)\s*(?:external |)(?:(?:private|internal|linkonce|linkonce_odr|weak|weak_odr|common|appending|extern_weak|available_externally) )?(?:default |hidden |protected )?(?:dllimport |dllexport )?(?:unnamed_addr |)(?:thread_local(?:\([a-z]*\))? )?alias"
plain = re.compile(alias_match_prefix + r" (.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|addrspacecast|\[\[[a-zA-Z]|\{\{).*$)")
cast  = re.compile(alias_match_prefix + r") ((?:bitcast|inttoptr|addrspacecast)\s*\(.* to (.*?)(| addrspace\(\d+\) *)\*\)\s*(?:;.*)?$)")
gep   = re.compile(alias_match_prefix + r") ((?:getelementptr)\s*(?:inbounds)?\s*\((?P<type>.*), (?P=type)(?:\s*addrspace\(\d+\)\s*)?\* .*\)\s*(?:;.*)?$)")

def conv(line):
  m = re.match(cast, line)
  if m:
    return m.group(1) + " " + m.group(3) + ", " + m.group(2)
  m = re.match(gep, line)
  if m:
    return m.group(1) + " " + m.group(3) + ", " + m.group(2)
  m = re.match(plain, line)
  if m:
    return m.group(1) + ", " + m.group(2) + m.group(3) + "*" + m.group(4) + "\n"
  return line

for line in sys.stdin:
  sys.stdout.write(conv(line))

apply.sh:
for name in "$@"
do
  python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name"
  rm -f "$name.tmp"
done

The actual commands:
From llvm/src:
find test/ -name *.ll | xargs ./apply.sh
From llvm/src/tools/clang:
find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}"
From llvm/src/tools/polly:
find test/ -name *.ll | xargs ./apply.sh

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247378 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-11 03:22:04 +00:00

67 lines
1.4 KiB
LLVM

; RUN: llc < %s -mtriple=arm-linux-gnueabi | FileCheck %s
; CHECK: .globl test
; CHECK: .Lstructvar:
; CHECK: .size .Lstructvar, 8
; CHECK: .globl foo1
; CHECK: foo1 = bar
; CHECK-NOT: .size foo1
; CHECK: .globl foo2
; CHECK: foo2 = bar
; CHECK-NOT: .size foo2
; CHECK: .weak bar_f
; CHECK: bar_f = foo_f
; CHECK-NOT: .size bar_f
; CHECK: bar_i = bar
; CHECK-NOT: .size bar_i
; CHECK: .globl A
; CHECK: A = bar
; CHECK-NOT: .size A
; CHECK: .globl elem0
; CHECK: elem0 = .Lstructvar
; CHECK: .size elem0, 4
; CHECK: .globl elem1
; CHECK: elem1 = .Lstructvar+4
; CHECK: .size elem1, 4
@bar = global i32 42
@foo1 = alias i32, i32* @bar
@foo2 = alias i32, i32* @bar
%FunTy = type i32()
define i32 @foo_f() {
ret i32 0
}
@bar_f = weak alias %FunTy, %FunTy* @foo_f
@bar_i = internal alias i32, i32* @bar
@A = alias i64, bitcast (i32* @bar to i64*)
@structvar = private global {i32, i32} {i32 1, i32 2}
@elem0 = alias i32, getelementptr({i32, i32}, {i32, i32}* @structvar, i32 0, i32 0)
@elem1 = alias i32, getelementptr({i32, i32}, {i32, i32}* @structvar, i32 0, i32 1)
define i32 @test() {
entry:
%tmp = load i32, i32* @foo1
%tmp1 = load i32, i32* @foo2
%tmp0 = load i32, i32* @bar_i
%tmp2 = call i32 @foo_f()
%tmp3 = add i32 %tmp, %tmp2
%tmp4 = call i32 @bar_f()
%tmp5 = add i32 %tmp3, %tmp4
%tmp6 = add i32 %tmp1, %tmp5
%tmp7 = add i32 %tmp6, %tmp0
ret i32 %tmp7
}