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llvm-mirror/test/Analysis/BasicAA/cas.ll

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FileCheck-ize these tests. Harden some of them. llvm-svn: 155432
2012-04-24 09:15:38 +00:00
; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
Finish making AliasAnalysis aware of the fact that most atomic intrinsics only dereference their arguments, and enhance BasicAA to make use of this fact when computing ModRef info. llvm-svn: 63718
2009-02-04 05:16:46 +00:00
@flag0 = internal global i32 zeroinitializer
@turn = internal global i32 zeroinitializer
FileCheck-ize these tests. Harden some of them. llvm-svn: 155432
2012-04-24 09:15:38 +00:00
; CHECK: ret i32 0
Finish making AliasAnalysis aware of the fact that most atomic intrinsics only dereference their arguments, and enhance BasicAA to make use of this fact when computing ModRef info. llvm-svn: 63718
2009-02-04 05:16:46 +00:00
define i32 @main() {
[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
%a = load i32, i32* @flag0
Enhance alias analysis for atomic instructions a bit. Upgrade a couple alias-analysis tests to the new atomic instructions. llvm-svn: 140557
2011-09-26 20:15:28 +00:00
%b = atomicrmw xchg i32* @turn, i32 1 monotonic
[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
%c = load i32, i32* @flag0
don't use dead loads as tests. llvm-svn: 83985
2009-10-13 17:39:29 +00:00
%d = sub i32 %a, %c
ret i32 %d
Finish making AliasAnalysis aware of the fact that most atomic intrinsics only dereference their arguments, and enhance BasicAA to make use of this fact when computing ModRef info. llvm-svn: 63718
2009-02-04 05:16:46 +00:00
}
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