mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
c1be92f3bb
does normal initialization and normal chaining. Change the default AliasAnalysis implementation to NoAlias. Update StandardCompileOpts.h and friends to explicitly request BasicAliasAnalysis. Update tests to explicitly request -basicaa. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116720 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
301 B
LLVM
14 lines
301 B
LLVM
; RUN: opt < %s -basicaa -gvn -instcombine -S | grep {ret i32 0}
|
|
; PR4189
|
|
@G = external constant [4 x i32]
|
|
|
|
define i32 @test(i8* %p, i32 %i) nounwind {
|
|
entry:
|
|
%P = getelementptr [4 x i32]* @G, i32 0, i32 %i
|
|
%A = load i32* %P
|
|
store i8 4, i8* %p
|
|
%B = load i32* %P
|
|
%C = sub i32 %A, %B
|
|
ret i32 %C
|
|
}
|