1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
llvm-mirror/test/Analysis/BasicAA/phi-spec-order.ll
David Blaikie 3ea2df7c7b [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:])

llvm-svn: 232184
2015-03-13 18:20:45 +00:00

68 lines
3.8 KiB
LLVM

target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-bgq-linux"
; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
@X = external global [16000 x double], align 32
@Y = external global [16000 x double], align 32
define signext i32 @s000() nounwind {
entry:
br label %for.cond2.preheader
for.cond2.preheader: ; preds = %for.end, %entry
%nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ]
br label %for.body4
for.body4: ; preds = %for.body4, %for.cond2.preheader
%lsr.iv4 = phi [16000 x double]* [ %i11, %for.body4 ], [ bitcast (double* getelementptr inbounds ([16000 x double], [16000 x double]* @Y, i64 0, i64 8)
to [16000 x double]*), %for.cond2.preheader ]
%lsr.iv1 = phi [16000 x double]* [ %i10, %for.body4 ], [ @X, %for.cond2.preheader ]
; CHECK: NoAlias:{{[ \t]+}}[16000 x double]* %lsr.iv1, [16000 x double]* %lsr.iv4
%lsr.iv = phi i32 [ %lsr.iv.next, %for.body4 ], [ 16000, %for.cond2.preheader ]
%lsr.iv46 = bitcast [16000 x double]* %lsr.iv4 to <4 x double>*
%lsr.iv12 = bitcast [16000 x double]* %lsr.iv1 to <4 x double>*
%scevgep11 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 -2
%i6 = load <4 x double>, <4 x double>* %scevgep11, align 32
%add = fadd <4 x double> %i6, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
store <4 x double> %add, <4 x double>* %lsr.iv12, align 32
%scevgep10 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 -1
%i7 = load <4 x double>, <4 x double>* %scevgep10, align 32
%add.4 = fadd <4 x double> %i7, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
%scevgep9 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 1
store <4 x double> %add.4, <4 x double>* %scevgep9, align 32
%i8 = load <4 x double>, <4 x double>* %lsr.iv46, align 32
%add.8 = fadd <4 x double> %i8, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
%scevgep8 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 2
store <4 x double> %add.8, <4 x double>* %scevgep8, align 32
%scevgep7 = getelementptr <4 x double>, <4 x double>* %lsr.iv46, i64 1
%i9 = load <4 x double>, <4 x double>* %scevgep7, align 32
%add.12 = fadd <4 x double> %i9, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
%scevgep3 = getelementptr <4 x double>, <4 x double>* %lsr.iv12, i64 3
store <4 x double> %add.12, <4 x double>* %scevgep3, align 32
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep7
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep7
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep7, <4 x double>* %scevgep9
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep3
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep3
; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep3, <4 x double>* %scevgep9
%lsr.iv.next = add i32 %lsr.iv, -16
%scevgep = getelementptr [16000 x double], [16000 x double]* %lsr.iv1, i64 0, i64 16
%i10 = bitcast double* %scevgep to [16000 x double]*
%scevgep5 = getelementptr [16000 x double], [16000 x double]* %lsr.iv4, i64 0, i64 16
%i11 = bitcast double* %scevgep5 to [16000 x double]*
%exitcond.15 = icmp eq i32 %lsr.iv.next, 0
br i1 %exitcond.15, label %for.end, label %for.body4
for.end: ; preds = %for.body4
%inc9 = add nsw i32 %nl.018, 1
%exitcond = icmp eq i32 %inc9, 400000
br i1 %exitcond, label %for.end10, label %for.cond2.preheader
for.end10: ; preds = %for.end
ret i32 0
}