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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
llvm-mirror/test/Bitcode/use-list-order.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

169 lines
3.3 KiB
LLVM

; RUN: verify-uselistorder < %s
@a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1]
@b = alias i1, getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
; Check use-list order of constants used by globals.
@glob1 = global i5 7
@glob2 = global i5 7
@glob3 = global i5 7
; Check use-list order between variables and aliases.
@target = global i3 zeroinitializer
@alias1 = alias i3, i3* @target
@alias2 = alias i3, i3* @target
@alias3 = alias i3, i3* @target
@var1 = global i3* @target
@var2 = global i3* @target
@var3 = global i3* @target
; Check use-list order for a global when used both by a global and in a
; function.
@globalAndFunction = global i4 4
@globalAndFunctionGlobalUser = global i4* @globalAndFunction
; Check use-list order for constants used by globals that are themselves used
; as aliases. This confirms that this globals are recognized as GlobalValues
; (not general constants).
@const.global = global i63 0
@const.global.ptr = global i63* @const.global
@const.global.2 = global i63 0
; Same as above, but for aliases.
@const.target = global i62 1
@const.alias = alias i62, i62* @const.target
@const.alias.ptr = alias i62, i62* @const.alias
@const.alias.2 = alias i62, i62* @const.target
define i64 @f(i64 %f) {
entry:
%sum = add i64 %f, 0
ret i64 %sum
}
define i64 @g(i64 %g) {
entry:
%sum = add i64 %g, 0
ret i64 %sum
}
define i64 @h(i64 %h) {
entry:
%sum = add i64 %h, 0
ret i64 %sum
}
define i64 @i(i64 %i) {
entry:
%sum = add i64 %i, 1
ret i64 %sum
}
define i64 @j(i64 %j) {
entry:
%sum = add i64 %j, 1
ret i64 %sum
}
define i64 @k(i64 %k) {
entry:
%sum = add i64 %k, 1
ret i64 %sum
}
define i64 @l(i64 %l) {
entry:
%sum = add i64 %l, 1
ret i64 %sum
}
define i1 @loadb() {
entry:
%b = load i1, i1* @b
ret i1 %b
}
define i1 @loada() {
entry:
%a = load i1, i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
ret i1 %a
}
define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
br label %first
second:
%eh = mul i32 %e, %h
%sum = add i32 %eh, %ef
br label %exit
exit:
%product = phi i32 [%ef, %first], [%sum, %second]
ret i32 %product
first:
%e = add i32 %a, 7
%f = add i32 %b, 7
%g = add i32 %c, 8
%h = add i32 %d, 8
%ef = mul i32 %e, %f
%gh = mul i32 %g, %h
%gotosecond = icmp slt i32 %gh, -9
br i1 %gotosecond, label %second, label %exit
}
define i4 @globalAndFunctionFunctionUser() {
entry:
%local = load i4, i4* @globalAndFunction
ret i4 %local
}
; Check for when an instruction is its own user.
define void @selfUser(i1 %a) {
entry:
ret void
loop1:
br label %loop2
loop2:
%var = phi i32 [ %var, %loop1 ], [ %var, %loop2 ]
br label %loop2
}
; Check that block addresses work.
@ba1 = constant i8* blockaddress (@bafunc1, %bb)
@ba2 = constant i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
@ba3 = constant i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
define i8* @babefore() {
ret i8* getelementptr (i8, i8* blockaddress (@bafunc2, %bb), i61 0)
bb1:
ret i8* blockaddress (@bafunc1, %bb)
bb2:
ret i8* blockaddress (@bafunc3, %bb)
}
define void @bafunc1() {
unreachable
bb:
unreachable
}
define void @bafunc2() {
unreachable
bb:
unreachable
}
define void @bafunc3() {
unreachable
bb:
unreachable
}
define i8* @baafter() {
ret i8* blockaddress (@bafunc2, %bb)
bb1:
ret i8* blockaddress (@bafunc1, %bb)
bb2:
ret i8* blockaddress (@bafunc3, %bb)
}