llvm-6502/test/Assembler/uselistorder.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

57 lines
1.3 KiB
LLVM

; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s -allow-empty
; CHECK-NOT: error
; CHECK-NOT: warning
; 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
define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
br label %first
; <label 0>:
%eh = mul i32 %e, %1
%sum = add i32 %eh, %ef
br label %preexit
preexit:
%product = phi i32 [%ef, %first], [%sum, %0]
%backto0 = icmp slt i32 %product, -9
br i1 %backto0, label %0, label %exit
exit:
ret i32 %product
first:
%e = add i32 %a, 7
%f = add i32 %b, 7
%g = add i32 %c, 8
%1 = add i32 %d, 8
%ef = mul i32 %e, %f
%g1 = mul i32 %g, %1
%goto0 = icmp slt i32 %g1, -9
br i1 %goto0, label %0, label %preexit
; uselistorder directives
uselistorder i32 7, { 1, 0 }
uselistorder i32 %1, { 1, 0 }
uselistorder i32 %e, { 1, 0 }
uselistorder label %0, { 1, 0 }
uselistorder label %preexit, { 1, 0 }
}
define i1 @loada() {
entry:
%a = load i1, i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2)
ret i1 %a
}
uselistorder i5 7, { 1, 0, 2 }
uselistorder i1* getelementptr ([4 x i1], [4 x i1]* @a, i64 0, i64 2), { 1, 0 }