llvm-6502/test/Bitcode/use-list-order.ll
David Blaikie 5a70dd1d82 [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-13 18:20:45 +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* @target
@alias2 = alias i3* @target
@alias3 = alias 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* @const.target
@const.alias.ptr = alias i62* @const.alias
@const.alias.2 = alias 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)
}