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llvm-project/llvm/test/Transforms/Internalize/local-visibility.ll

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LTO: -internalize sets visibility to default Visibility is meaningless when the linkage is local. Change `-internalize` to reset the visibility to `default`. <rdar://problem/16141113> llvm-svn: 207979
2014-05-06 01:40:44 +08:00
; RUN: opt < %s -internalize -S | FileCheck %s
; Internalized symbols should have default visibility.
; CHECK: @global = global i32 0
@global = global i32 0
@llvm.used = appending global [1 x i32*] [i32* @global]
; CHECK: @hidden.variable = internal global i32 0
@hidden.variable = hidden global i32 0
; CHECK: @protected.variable = internal global i32 0
@protected.variable = protected global i32 0
[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 11:22:04 +08:00
; CHECK: @hidden.alias = internal alias i32, i32* @global
@hidden.alias = hidden alias i32, i32* @global
; CHECK: @protected.alias = internal alias i32, i32* @global
@protected.alias = protected alias i32, i32* @global
LTO: -internalize sets visibility to default Visibility is meaningless when the linkage is local. Change `-internalize` to reset the visibility to `default`. <rdar://problem/16141113> llvm-svn: 207979
2014-05-06 01:40:44 +08:00
; CHECK: define internal void @hidden.function() {
define hidden void @hidden.function() {
ret void
}
; CHECK: define internal void @protected.function() {
define protected void @protected.function() {
ret void
}