1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00
llvm-mirror/test/Instrumentation/DataFlowSanitizer/debug-nonzero-labels.ll
David Blaikie ab043ff680 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

28 lines
1.1 KiB
LLVM

; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-debug-nonzero-labels -S | FileCheck %s
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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare i32 @g()
; CHECK: define { i32, i16 } @"dfs$f"(i32, i32, i16, i16)
define i32 @f(i32, i32) {
; CHECK: [[LOCALLABELALLOCA:%.*]] = alloca i16
%i = alloca i32
; CHECK: [[ARGCMP1:%.*]] = icmp ne i16 %3, 0
; CHECK: br i1 [[ARGCMP1]]
; CHECK: [[ARGCMP2:%.*]] = icmp ne i16 %2, 0
; CHECK: br i1 [[ARGCMP2]]
%x = add i32 %0, %1
store i32 %x, i32* %i
; CHECK: [[CALL:%.*]] = call { i32, i16 } @"dfs$g"()
; CHECK: [[CALLLABEL:%.*]] = extractvalue { i32, i16 } [[CALL]], 1
; CHECK: [[CALLCMP:%.*]] = icmp ne i16 [[CALLLABEL]], 0
; CHECK: br i1 [[CALLCMP]]
%call = call i32 @g()
; CHECK: [[LOCALLABEL:%.*]] = load i16, i16* [[LOCALLABELALLOCA]]
; CHECK: [[LOCALCMP:%.*]] = icmp ne i16 [[LOCALLABEL]], 0
; CHECK: br i1 [[LOCALCMP]]
%load = load i32, i32* %i
ret i32 %load
}