| ; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -S 2>&1 | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32" |
| target triple = "arm-apple-ios" |
| |
| declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0 |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) #0 |
| declare void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i32) #0 |
| |
| declare void @a_readonly_func(ptr) #1 |
| declare void @a_writeonly_func(ptr) #2 |
| |
| define void @test2(ptr %P, ptr %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2: |
| |
| ; CHECK: MayAlias: i8* %P, i8* %Q |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test2_atomic(ptr %P, ptr %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2_atomic: |
| |
| ; CHECK: MayAlias: i8* %P, i8* %Q |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) <-> tail call void @llvm.memcpy.element.unordered.atomic.p0.p0.i64(ptr align 1 %P, ptr align 1 %Q, i64 12, i32 1) |
| } |
| |
| define void @test2a(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2a: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test2b(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| %R = getelementptr i8, ptr %P, i64 12 |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2b: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: NoAlias: i8* %P, i8* %R |
| ; CHECK: NoAlias: i8* %Q, i8* %R |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test2c(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| %R = getelementptr i8, ptr %P, i64 11 |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2c: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: NoAlias: i8* %P, i8* %R |
| ; CHECK: NoAlias: i8* %Q, i8* %R |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test2d(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| %R = getelementptr i8, ptr %P, i64 -12 |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2d: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: NoAlias: i8* %P, i8* %R |
| ; CHECK: NoAlias: i8* %Q, i8* %R |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test2e(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| %R = getelementptr i8, ptr %P, i64 -11 |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test2e: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: NoAlias: i8* %P, i8* %R |
| ; CHECK: NoAlias: i8* %Q, i8* %R |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %R, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test3(ptr %P, ptr %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test3: |
| |
| ; CHECK: MayAlias: i8* %P, i8* %Q |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| } |
| |
| define void @test3a(ptr noalias %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test3a: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 8, i1 false) |
| } |
| |
| define void @test4(ptr %P, ptr noalias %Q) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test4: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memset.p0.i64(ptr %P, i8 42, i64 8, i1 false) |
| } |
| |
| define void @test5(ptr %P, ptr %Q, ptr %R) #3 { |
| load i8, ptr %P |
| load i8, ptr %Q |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test5: |
| |
| ; CHECK: MayAlias: i8* %P, i8* %Q |
| ; CHECK: MayAlias: i8* %P, i8* %R |
| ; CHECK: MayAlias: i8* %Q, i8* %R |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Both ModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Both ModRef: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test5a(ptr noalias %P, ptr noalias %Q, ptr noalias %R) nounwind ssp { |
| load i8, ptr %P |
| load i8, ptr %Q |
| load i8, ptr %R |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ret void |
| |
| ; CHECK-LABEL: Function: test5a: |
| |
| ; CHECK: NoAlias: i8* %P, i8* %Q |
| ; CHECK: NoAlias: i8* %P, i8* %R |
| ; CHECK: NoAlias: i8* %Q, i8* %R |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| ; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) |
| ; CHECK: Just Mod: tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %R, i64 12, i1 false) <-> tail call void @llvm.memcpy.p0.p0.i64(ptr %P, ptr %Q, i64 12, i1 false) |
| } |
| |
| define void @test6(ptr %P) #3 { |
| load i8, ptr %P |
| call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false) |
| call void @a_readonly_func(ptr %P) |
| ret void |
| |
| ; CHECK-LABEL: Function: test6: |
| |
| ; CHECK: Just Mod: Ptr: i8* %P <-> call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false) |
| ; CHECK: Just Ref: Ptr: i8* %P <-> call void @a_readonly_func(ptr %P) |
| ; CHECK: Just Mod: call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false) <-> call void @a_readonly_func(ptr %P) |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %P) <-> call void @llvm.memset.p0.i64(ptr align 8 %P, i8 -51, i64 32, i1 false) |
| } |
| |
| define void @test7(ptr %P) #3 { |
| load i8, ptr %P |
| call void @a_writeonly_func(ptr %P) |
| call void @a_readonly_func(ptr %P) |
| ret void |
| |
| ; CHECK-LABEL: Function: test7: |
| |
| ; CHECK: Just Mod: Ptr: i8* %P <-> call void @a_writeonly_func(ptr %P) |
| ; CHECK: Just Ref: Ptr: i8* %P <-> call void @a_readonly_func(ptr %P) |
| ; CHECK: Just Mod: call void @a_writeonly_func(ptr %P) <-> call void @a_readonly_func(ptr %P) |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %P) <-> call void @a_writeonly_func(ptr %P) |
| } |
| |
| declare void @an_inaccessiblememonly_func() #4 |
| declare void @an_inaccessibleorargmemonly_func(ptr) #5 |
| declare void @an_argmemonly_func(ptr) #0 |
| |
| define void @test8(ptr %p) { |
| entry: |
| %q = getelementptr i8, ptr %p, i64 16 |
| load i8, ptr %p |
| load i8, ptr %q |
| call void @a_readonly_func(ptr %p) |
| call void @an_inaccessiblememonly_func() |
| call void @a_writeonly_func(ptr %q) |
| call void @an_inaccessiblememonly_func() |
| call void @an_inaccessibleorargmemonly_func(ptr %q) |
| call void @an_argmemonly_func(ptr %q) |
| ret void |
| |
| ; CHECK-LABEL: Function: test8 |
| ; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @a_readonly_func(ptr %p) |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @a_writeonly_func(ptr %q) |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| ; CHECK: NoModRef: call void @an_inaccessiblememonly_func() <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| ; CHECK: Just Mod: call void @a_writeonly_func(ptr %q) <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @a_readonly_func(ptr %p) |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @a_writeonly_func(ptr %q) |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) <-> call void @an_argmemonly_func(ptr %q) |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @a_readonly_func(ptr %p) |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @a_writeonly_func(ptr %q) |
| ; CHECK: NoModRef: call void @an_argmemonly_func(ptr %q) <-> call void @an_inaccessiblememonly_func() |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) <-> call void @an_inaccessibleorargmemonly_func(ptr %q) |
| } |
| |
| ;; test that MustAlias is set for calls when no MayAlias is found. |
| declare void @another_argmemonly_func(ptr, ptr) #0 |
| define void @test8a(ptr noalias %p, ptr noalias %q) { |
| entry: |
| load i8, ptr %p |
| load i8, ptr %q |
| call void @another_argmemonly_func(ptr %p, ptr %q) |
| ret void |
| |
| ; CHECK-LABEL: Function: test8a |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(ptr %p, ptr %q) |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(ptr %p, ptr %q) |
| } |
| define void @test8b(ptr %p, ptr %q) { |
| entry: |
| load i8, ptr %p |
| load i8, ptr %q |
| call void @another_argmemonly_func(ptr %p, ptr %q) |
| ret void |
| |
| ; CHECK-LABEL: Function: test8b |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(ptr %p, ptr %q) |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(ptr %p, ptr %q) |
| } |
| |
| |
| ;; test that unknown operand bundle has unknown effect to the heap |
| define void @test9(ptr %p) { |
| ; CHECK-LABEL: Function: test9 |
| entry: |
| %q = getelementptr i8, ptr %p, i64 16 |
| load i8, ptr %p |
| load i8, ptr %q |
| call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ret void |
| |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @a_readonly_func(ptr %p) [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) [ "unknown"() ] |
| } |
| |
| ;; test callsite overwrite of unknown operand bundle |
| define void @test10(ptr %p) { |
| ; CHECK-LABEL: Function: test10 |
| entry: |
| %q = getelementptr i8, ptr %p, i64 16 |
| load i8, ptr %p |
| load i8, ptr %q |
| call void @a_readonly_func(ptr %p) #6 [ "unknown"() ] |
| call void @an_inaccessiblememonly_func() #7 [ "unknown"() ] |
| call void @an_inaccessibleorargmemonly_func(ptr %q) #8 [ "unknown"() ] |
| call void @an_argmemonly_func(ptr %q) #9 [ "unknown"() ] |
| ret void |
| |
| ; CHECK: Just Ref: Ptr: i8* %p <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] |
| ; CHECK: Just Ref: Ptr: i8* %q <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] |
| ; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] |
| ; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] |
| ; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] |
| ; CHECK: Just Ref: call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] |
| ; CHECK: NoModRef: call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] <-> call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @a_readonly_func(ptr %p) #9 [ "unknown"() ] |
| ; CHECK: NoModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #10 [ "unknown"() ] |
| ; CHECK: Both ModRef: call void @an_argmemonly_func(ptr %q) #12 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(ptr %q) #11 [ "unknown"() ] |
| } |
| |
| |
| ; CHECK: attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) } |
| ; CHECK-NEXT: attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } |
| ; CHECK-NEXT: attributes #2 = { nosync nounwind willreturn memory(argmem: readwrite) } |
| ; CHECK-NEXT: attributes #3 = { noinline nounwind memory(read) } |
| ; CHECK-NEXT: attributes #4 = { noinline nounwind memory(write) } |
| ; CHECK-NEXT: attributes #5 = { nounwind ssp } |
| ; CHECK-NEXT: attributes #6 = { nounwind memory(inaccessiblemem: readwrite) } |
| ; CHECK-NEXT: attributes #7 = { nounwind memory(argmem: readwrite, inaccessiblemem: readwrite) } |
| ; CHECK-NEXT: attributes #8 = { nounwind memory(argmem: readwrite) } |
| ; CHECK-NEXT: attributes #9 = { memory(read) } |
| ; CHECK-NEXT: attributes #10 = { memory(inaccessiblemem: readwrite) } |
| ; CHECK-NEXT: attributes #11 = { memory(argmem: readwrite, inaccessiblemem: readwrite) } |
| ; CHECK-NEXT: attributes #12 = { memory(argmem: readwrite) } |
| |
| attributes #0 = { argmemonly nounwind } |
| attributes #1 = { noinline nounwind readonly } |
| attributes #2 = { noinline nounwind writeonly } |
| attributes #3 = { nounwind ssp } |
| attributes #4 = { inaccessiblememonly nounwind } |
| attributes #5 = { inaccessiblemem_or_argmemonly nounwind } |
| attributes #6 = { readonly } |
| attributes #7 = { inaccessiblememonly } |
| attributes #8 = { inaccessiblemem_or_argmemonly } |
| attributes #9 = { argmemonly } |
