mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +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
352 B
LLVM
14 lines
352 B
LLVM
; RUN: opt < %s -basicaa -gvn -S | not grep DEADLOAD
|
|
; RUN: opt < %s -basicaa -gvn -S | not grep DEADGEP
|
|
|
|
define i32 @main(i32** %p) {
|
|
block1:
|
|
%z1 = load i32** %p
|
|
%z2 = getelementptr i32* %z1, i32 0
|
|
%z3 = load i32* %z2
|
|
%DEADLOAD = load i32** %p
|
|
%DEADGEP = getelementptr i32* %DEADLOAD, i32 0
|
|
%DEADLOAD2 = load i32* %DEADGEP
|
|
ret i32 %DEADLOAD2
|
|
}
|