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llvm-project/llvm/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll

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New testcase that basicaa should be able to handle llvm-svn: 8614
2003-09-20 11:08:21 +08:00
; In this test, a local alloca cannot alias an incoming argument.
[NewPM][BasicAA] basicaa -> basic-aa in Analysis/BasicAA Following https://reviews.llvm.org/D82607. Reviewed By: ychen Differential Revision: https://reviews.llvm.org/D82683
2020-06-27 05:58:01 +08:00
; RUN: opt < %s -basic-aa -gvn -instcombine -S | FileCheck %s
FileCheck-ize these tests. Harden some of them. llvm-svn: 155432
2012-04-24 17:15:38 +08:00
; CHECK: define i32 @test
; CHECK-NEXT: ret i32 0
New testcase that basicaa should be able to handle llvm-svn: 8614
2003-09-20 11:08:21 +08:00
Remove llvm-upgrade. llvm-svn: 47110
2008-02-14 14:56:27 +08:00
define i32 @test(i32* %P) {
%X = alloca i32
[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
2015-02-28 05:17:42 +08:00
%V1 = load i32, i32* %P
Remove llvm-upgrade. llvm-svn: 47110
2008-02-14 14:56:27 +08:00
store i32 0, i32* %X
[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
2015-02-28 05:17:42 +08:00
%V2 = load i32, i32* %P
Remove llvm-upgrade. llvm-svn: 47110
2008-02-14 14:56:27 +08:00
%Diff = sub i32 %V1, %V2
ret i32 %Diff
New testcase that basicaa should be able to handle llvm-svn: 8614
2003-09-20 11:08:21 +08:00
}