[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

3 files changed, 6 insertions, 6 deletions

diff --git a/llvm/test/DebugInfo/X86/elf-names.ll b/llvm/test/DebugInfo/X86/elf-names.ll
index 9010c4f1540..649e3447cf7 100644
--- a/llvm/test/DebugInfo/X86/elf-names.ll
+++ b/llvm/test/DebugInfo/X86/elf-names.ll
@@ -17,8 +17,8 @@
 
 %class.D = type { i32, i32, i32, i32 }
 
-@_ZN1DC1Ev = alias void (%class.D*)* @_ZN1DC2Ev
-@_ZN1DC1ERKS_ = alias void (%class.D*, %class.D*)* @_ZN1DC2ERKS_
+@_ZN1DC1Ev = alias void (%class.D*), void (%class.D*)* @_ZN1DC2Ev
+@_ZN1DC1ERKS_ = alias void (%class.D*, %class.D*), void (%class.D*, %class.D*)* @_ZN1DC2ERKS_
 
 define void @_ZN1DC2Ev(%class.D* nocapture %this) unnamed_addr nounwind uwtable align 2 {
 entry:
diff --git a/llvm/test/DebugInfo/X86/pr12831.ll b/llvm/test/DebugInfo/X86/pr12831.ll
index 1a1229b0dab..082bb59e294 100644
--- a/llvm/test/DebugInfo/X86/pr12831.ll
+++ b/llvm/test/DebugInfo/X86/pr12831.ll
@@ -9,8 +9,8 @@ target triple = "x86_64-unknown-linux-gnu"
 %class.anon = type { i8 }
 %class.anon.0 = type { i8 }
 
-@"_ZN8functionIFvvEEC1IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_" = internal alias void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_"
-@"_ZN8functionIFvvEEC1IZN17BPLFunctionWriter9writeExprEvE3$_0EET_" = internal alias void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_"
+@"_ZN8functionIFvvEEC1IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_" = internal alias void (%class.function*), void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_"
+@"_ZN8functionIFvvEEC1IZN17BPLFunctionWriter9writeExprEvE3$_0EET_" = internal alias void (%class.function*), void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_"
 
 define void @_ZN17BPLFunctionWriter9writeExprEv(%class.BPLFunctionWriter* %this) nounwind uwtable align 2 {
 entry:
diff --git a/llvm/test/DebugInfo/X86/sret.ll b/llvm/test/DebugInfo/X86/sret.ll
index 305fbebd307..da73eb8ddc2 100644
--- a/llvm/test/DebugInfo/X86/sret.ll
+++ b/llvm/test/DebugInfo/X86/sret.ll
@@ -14,8 +14,8 @@
 @_ZTS1A = linkonce_odr constant [3 x i8] c"1A\00"
 @_ZTI1A = linkonce_odr constant { i8*, i8* } { i8* bitcast (i8** getelementptr inbounds (i8*, i8** @_ZTVN10__cxxabiv117__class_type_infoE, i64 2) to i8*), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @_ZTS1A, i32 0, i32 0) }
 
-@_ZN1AC1Ei = alias void (%class.A*, i32)* @_ZN1AC2Ei
-@_ZN1AC1ERKS_ = alias void (%class.A*, %class.A*)* @_ZN1AC2ERKS_
+@_ZN1AC1Ei = alias void (%class.A*, i32), void (%class.A*, i32)* @_ZN1AC2Ei
+@_ZN1AC1ERKS_ = alias void (%class.A*, %class.A*), void (%class.A*, %class.A*)* @_ZN1AC2ERKS_
 
 ; Function Attrs: nounwind uwtable
 define void @_ZN1AC2Ei(%class.A* %this, i32 %i) unnamed_addr #0 align 2 {