7 changes: 3 additions & 4 deletions llvm/test/Analysis/CFLAliasAnalysis/interproc-ret-ref-arg.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,6 @@
; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s

; xfail for now due to buggy interproc analysis
; XFAIL: *

declare noalias i8* @malloc(i64)

define i32** @return_ref_arg_callee(i32* %arg1) {
Expand All @@ -16,13 +13,15 @@ define i32** @return_ref_arg_callee(i32* %arg1) {
ret i32** %ptr_cast
}
; CHECK-LABEL: Function: test_return_ref_arg
; CHECK: NoAlias: i32** %b, i32** %p
; CHECK: MayAlias: i32* %a, i32* %lb
; CHECK: NoAlias: i32* %lb, i32** %p
; CHECK: NoAlias: i32* %lb, i32** %b
; CHECK: NoAlias: i32* %lp, i32** %p
; CHECK: NoAlias: i32* %lp, i32** %b
; CHECK: MayAlias: i32* %lb, i32* %lp

; We could've proven the following facts if the analysis were inclusion-based:
; NoAlias: i32** %b, i32** %p
define void @test_return_ref_arg() {
%a = alloca i32, align 4
%p = alloca i32*, align 8
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9 changes: 4 additions & 5 deletions llvm/test/Analysis/CFLAliasAnalysis/interproc-store-arg-multilevel.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,6 @@
; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s

; xfail for now due to buggy interproc analysis
; XFAIL: *

declare noalias i8* @malloc(i64)

define void @store_arg_multilevel_callee(i32*** %arg1, i32* %arg2) {
Expand All @@ -17,7 +14,6 @@ define void @store_arg_multilevel_callee(i32*** %arg1, i32* %arg2) {
ret void
}
; CHECK-LABEL: Function: test_store_arg_multilevel
; CHECK: NoAlias: i32* %a, i32* %b
; CHECK: NoAlias: i32* %a, i32** %lpp
; CHECK: NoAlias: i32* %b, i32** %lpp
; CHECK: MayAlias: i32** %lpp, i32** %p
Expand All @@ -27,10 +23,13 @@ define void @store_arg_multilevel_callee(i32*** %arg1, i32* %arg2) {
; CHECK: NoAlias: i32* %lpp_deref, i32*** %pp
; CHECK: NoAlias: i32* %lpp_deref, i32** %lpp
; CHECK: MayAlias: i32* %a, i32* %lp
; CHECK: NoAlias: i32* %b, i32* %lp
; CHECK: NoAlias: i32* %lp, i32*** %pp
; CHECK: NoAlias: i32* %lp, i32** %lpp
; CHECK: MayAlias: i32* %lp, i32* %lpp_deref

; We could've proven the following facts if the analysis were inclusion-based:
; NoAlias: i32* %a, i32* %b
; NoAlias: i32* %b, i32* %lp
define void @test_store_arg_multilevel() {
%a = alloca i32, align 4
%b = alloca i32, align 4
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11 changes: 5 additions & 6 deletions llvm/test/Analysis/CFLAliasAnalysis/interproc-store-arg.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -4,22 +4,21 @@
; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s

; xfail for now due to buggy interproc analysis
; XFAIL: *

define void @store_arg_callee(i32** %arg1, i32* %arg2) {
store i32* %arg2, i32** %arg1
ret void
}
; CHECK-LABEL: Function: test_store_arg
; CHECK: NoAlias: i32* %a, i32* %b
; CHECK: NoAlias: i32* %a, i32** %p
; CHECK: NoAlias: i32* %b, i32** %p
; CHECK: MayAlias: i32* %a, i32* %lp
; CHECK: MayAlias: i32* %b, i32* %lp
; CHECK: NoAlias: i32* %a, i32* %lq
; CHECK: MayAlias: i32* %b, i32* %lq
; CHECK: NoAlias: i32* %lp, i32* %lq
; CHECK: MayAlias: i32* %lp, i32* %lq

; We could've proven the following facts if the analysis were inclusion-based:
; NoAlias: i32* %a, i32* %b
; NoAlias: i32* %a, i32* %lq
define void @test_store_arg() {
%a = alloca i32, align 4
%b = alloca i32, align 4
Expand Down