llvm-6502/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll

; In this test, a local alloca cannot alias an incoming argument.

; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s

; CHECK:      define i32 @test
; CHECK-NEXT: ret i32 0

define i32 @test(i32* %P) {
	%X = alloca i32
	%V1 = load i32* %P
	store i32 0, i32* %X
	%V2 = load i32* %P
	%Diff = sub i32 %V1, %V2
	ret i32 %Diff
}
New testcase that basicaa should be able to handle git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-20 03:08:21 +00:00			`; In this test, a local alloca cannot alias an incoming argument.`

FileCheck-ize these tests. Harden some of them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155432 91177308-0d34-0410-b5e6-96231b3b80d8 2012-04-24 09:15:38 +00:00			`; RUN: opt < %s -basicaa -gvn -instcombine -S \| FileCheck %s`

			`; CHECK: define i32 @test`
			`; CHECK-NEXT: ret i32 0`
New testcase that basicaa should be able to handle git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-20 03:08:21 +00:00
Remove llvm-upgrade. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47110 91177308-0d34-0410-b5e6-96231b3b80d8 2008-02-14 06:56:27 +00:00			`define i32 @test(i32* %P) {`
			`%X = alloca i32`
			`%V1 = load i32* %P`
			`store i32 0, i32* %X`
			`%V2 = load i32* %P`
			`%Diff = sub i32 %V1, %V2`
			`ret i32 %Diff`
New testcase that basicaa should be able to handle git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-20 03:08:21 +00:00			`}`