mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
Add a couple new testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84385 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
a22922d19a
commit
c1a38f59b5
17
test/Analysis/BasicAA/memintrinsic-src.ll
Normal file
17
test/Analysis/BasicAA/memintrinsic-src.ll
Normal file
@ -0,0 +1,17 @@
|
||||
; RUN: opt -S -gvn -dse < %s | FileCheck %s
|
||||
|
||||
declare void @llvm.memcpy.i8(i8*, i8*, i8, i32)
|
||||
|
||||
define i8 @test1() {
|
||||
; CHECK: @test1
|
||||
%A = alloca i8
|
||||
%B = alloca i8
|
||||
|
||||
store i8 2, i8* %B ;; Not written to by memcpy
|
||||
|
||||
call void @llvm.memcpy.i8(i8* %A, i8* %B, i8 -1, i32 0)
|
||||
|
||||
%C = load i8* %B
|
||||
ret i8 %C
|
||||
; CHECK-NEXT: ret i8 2
|
||||
}
|
13
test/Analysis/BasicAA/memintrisic-size.ll
Normal file
13
test/Analysis/BasicAA/memintrisic-size.ll
Normal file
@ -0,0 +1,13 @@
|
||||
; RUN: opt -S -gvn < %s | FileCheck %s
|
||||
|
||||
declare void @llvm.memset.i8(i8*, i8, i8, i32)
|
||||
|
||||
define i8 @test(i8* %P) {
|
||||
%P2 = getelementptr i8* %P, i32 1000
|
||||
store i8 1, i8* %P2 ;; Not dead across memset
|
||||
call void @llvm.memset.i8(i8* %P, i8 2, i8 127, i32 0)
|
||||
%A = load i8* %P2
|
||||
ret i8 %A
|
||||
; CHECK: ret i8 1
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user