[llvm] 89f0f27 - [BasicAA] Add atomic mem intrinsic tests.

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Sat Dec 4 07:44:49 PST 2021


Author: Florian Hahn
Date: 2021-12-04T15:44:33Z
New Revision: 89f0f2771abeb743425ea490731785da6d4d206a

URL: https://github.com/llvm/llvm-project/commit/89f0f2771abeb743425ea490731785da6d4d206a
DIFF: https://github.com/llvm/llvm-project/commit/89f0f2771abeb743425ea490731785da6d4d206a.diff

LOG: [BasicAA] Add atomic mem intrinsic tests.

Added: 
    llvm/test/Analysis/BasicAA/atomic-memory-intrinsics.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/BasicAA/atomic-memory-intrinsics.ll b/llvm/test/Analysis/BasicAA/atomic-memory-intrinsics.ll
new file mode 100644
index 000000000000..3d46566ecd13
--- /dev/null
+++ b/llvm/test/Analysis/BasicAA/atomic-memory-intrinsics.ll
@@ -0,0 +1,125 @@
+; 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
+}


        


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