mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-15 20:06:46 +00:00
2c4f28255b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84069 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
588 B
LLVM
30 lines
588 B
LLVM
; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {NoAlias:.*%P,.*@Z}
|
|
; rdar://7282591
|
|
|
|
@X = common global i32 0
|
|
@Y = common global i32 0
|
|
@Z = common global i32 0
|
|
|
|
define void @foo(i32 %cond) nounwind ssp {
|
|
entry:
|
|
%"alloca point" = bitcast i32 0 to i32
|
|
%tmp = icmp ne i32 %cond, 0
|
|
br i1 %tmp, label %bb, label %bb1
|
|
|
|
bb:
|
|
br label %bb2
|
|
|
|
bb1:
|
|
br label %bb2
|
|
|
|
bb2:
|
|
%P = phi i32* [ @X, %bb ], [ @Y, %bb1 ]
|
|
%tmp1 = load i32* @Z, align 4
|
|
store i32 123, i32* %P, align 4
|
|
%tmp2 = load i32* @Z, align 4
|
|
br label %return
|
|
|
|
return:
|
|
ret void
|
|
}
|