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[BasicAA] Add atomic mem intrinsic tests.

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Florian Hahn 2021-12-04 15:20:03 +00:00
parent 2959e082e1
commit 89f0f2771a
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llvm/test/Analysis/BasicAA/atomic-memory-intrinsics.ll Normal file
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; RUN: opt -basic-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 %s | FileCheck %s
declare void @llvm.memset.element.unordered.atomic.p0i8.i32(i8*, i8, i64, i32)
define void @test_memset_element_unordered_atomic_const_size(i8* noalias %a) {
; CHECK-LABEL: Function: test_memset_element_unordered_atomic_const_size
; CHECK: Just Mod (MustAlias): Ptr: i8* %a <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %a.gep.1 <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %a.gep.5 <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 4, i32 1)
;
entry:
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 1 %a, i8 0, i64 4, i32 1)
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
ret void
}
define void @test_memset_element_unordered_atomic_variable_size(i8* noalias %a, i64 %n) {
; CHECK-LABEL: Function: test_memset_element_unordered_atomic_variable_size
; CHECK: Just Mod (MustAlias): Ptr: i8* %a <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %a.gep.1 <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %a.gep.5 <-> call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %a, i8 0, i64 %n, i32 1)
;
entry:
call void @llvm.memset.element.unordered.atomic.p0i8.i32(i8* align 1 %a, i8 0, i64 %n, i32 1)
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
ret void
}
declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32)
define void @test_memcpy_element_unordered_atomic_const_size(i8* noalias %a, i8* noalias %b) {
; CHECK-LABEL: Function: test_memcpy_element_unordered_atomic_const_size
; CHECK: Just Ref: Ptr: i8* %a <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.1 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.5 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.1 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.5 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
;
entry:
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
%b.gep.1 = getelementptr i8, i8* %b, i32 1
store i8 0, i8* %b.gep.1
%b.gep.5 = getelementptr i8, i8* %b, i32 5
store i8 1, i8* %b.gep.5
ret void
}
define void @test_memcpy_element_unordered_atomic_variable_size(i8* noalias %a, i8* noalias %b, i64 %n) {
; CHECK-LABEL: Function: test_memcpy_element_unordered_atomic_variable_size
; CHECK: Just Ref: Ptr: i8* %a <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.1 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.5 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.1 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.5 <-> call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
;
entry:
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
%b.gep.1 = getelementptr i8, i8* %b, i32 1
store i8 0, i8* %b.gep.1
%b.gep.5 = getelementptr i8, i8* %b, i32 5
store i8 1, i8* %b.gep.5
ret void
}
declare void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32)
define void @test_memmove_element_unordered_atomic_const_size(i8* noalias %a, i8* noalias %b) {
; CHECK-LABEL: Function: test_memmove_element_unordered_atomic_const_size
; CHECK: Just Ref: Ptr: i8* %a <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.1 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.5 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.1 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.5 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
;
entry:
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 4, i32 1)
%b.gep.1 = getelementptr i8, i8* %b, i32 1
store i8 0, i8* %b.gep.1
%b.gep.5 = getelementptr i8, i8* %b, i32 5
store i8 1, i8* %b.gep.5
ret void
}
define void @test_memmove_element_unordered_atomic_variable_size(i8* noalias %a, i8* noalias %b, i64 %n) {
; CHECK-LABEL: Function: test_memmove_element_unordered_atomic_variable_size
; CHECK: Just Ref: Ptr: i8* %a <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.1 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Ref: Ptr: i8* %a.gep.5 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.1 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
; CHECK-NEXT: Just Mod: Ptr: i8* %b.gep.5 <-> call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
;
entry:
%a.gep.1 = getelementptr i8, i8* %a, i32 1
store i8 0, i8* %a.gep.1
%a.gep.5 = getelementptr i8, i8* %a, i32 5
store i8 1, i8* %a.gep.5
call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %b, i8* align 1 %a, i64 %n, i32 1)
%b.gep.1 = getelementptr i8, i8* %b, i32 1
store i8 0, i8* %b.gep.1
%b.gep.5 = getelementptr i8, i8* %b, i32 5
store i8 1, i8* %b.gep.5
ret void
}