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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-18 18:42:46 +02:00
llvm-mirror/test/Feature/alias2.ll
David Blaikie 65b92c4f37 [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

llvm-svn: 247378
2015-09-11 03:22:04 +00:00

29 lines
1015 B
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
@v1 = global i32 0
; CHECK: @v1 = global i32 0
@v2 = global [1 x i32] zeroinitializer
; CHECK: @v2 = global [1 x i32] zeroinitializer
@v3 = global [2 x i16] zeroinitializer
; CHECK: @v3 = global [2 x i16] zeroinitializer
@a1 = alias i16, bitcast (i32* @v1 to i16*)
; CHECK: @a1 = alias i16, bitcast (i32* @v1 to i16*)
@a2 = alias i32, bitcast([1 x i32]* @v2 to i32*)
; CHECK: @a2 = alias i32, getelementptr inbounds ([1 x i32], [1 x i32]* @v2, i32 0, i32 0)
@a3 = alias i32, addrspacecast (i32* @v1 to i32 addrspace(2)*)
; CHECK: @a3 = alias i32, addrspacecast (i32* @v1 to i32 addrspace(2)*)
@a4 = alias i16, bitcast (i32* @v1 to i16*)
; CHECK: @a4 = alias i16, bitcast (i32* @v1 to i16*)
@a5 = thread_local(localdynamic) alias i32, i32* @v1
; CHECK: @a5 = thread_local(localdynamic) alias i32, i32* @v1
@a6 = alias i16, getelementptr ([2 x i16], [2 x i16]* @v3, i32 1, i32 1)
; CHECK: @a6 = alias i16, getelementptr ([2 x i16], [2 x i16]* @v3, i32 1, i32 1)