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-rw-r--r--test/Analysis/BasicAA/args-rets-allocas-loads.ll7
-rw-r--r--test/Analysis/BasicAA/call-attrs.ll6
-rw-r--r--test/Analysis/BasicAA/cs-cs-arm.ll6
-rw-r--r--test/Analysis/BasicAA/cs-cs.ll62
4 files changed, 64 insertions, 17 deletions
diff --git a/test/Analysis/BasicAA/args-rets-allocas-loads.ll b/test/Analysis/BasicAA/args-rets-allocas-loads.ll
index 05b56a07e44b..b31fb26f1c9b 100644
--- a/test/Analysis/BasicAA/args-rets-allocas-loads.ll
+++ b/test/Analysis/BasicAA/args-rets-allocas-loads.ll
@@ -308,4 +308,9 @@ define void @caller_a(double* %arg_a0,
; CHECK-NEXT: 0 mod responses (0.0%)
; CHECK-NEXT: 0 ref responses (0.0%)
; CHECK-NEXT: 140 mod & ref responses (76.0%)
-; CHECK-NEXT: Alias Analysis Evaluator Mod/Ref Summary: 23%/0%/0%/76%
+; CHECK-NEXT: 0 must responses (0.0%)
+; CHECK-NEXT: 0 must mod responses (0.0%)
+; CHECK-NEXT: 0 must ref responses (0.0%)
+; CHECK-NEXT: 0 must mod & ref responses (0.0%)
+; CHECK-NEXT: Alias Analysis Evaluator Mod/Ref Summary: 23%/0%/0%/76%/0%/0%/0%/0%
+
diff --git a/test/Analysis/BasicAA/call-attrs.ll b/test/Analysis/BasicAA/call-attrs.ll
index 9cd17e486799..8538e8b4771d 100644
--- a/test/Analysis/BasicAA/call-attrs.ll
+++ b/test/Analysis/BasicAA/call-attrs.ll
@@ -31,12 +31,12 @@ entry:
ret void
}
-; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_attr(i8* %p)
+; CHECK: Just Ref (MustAlias): Ptr: i8* %p <-> call void @readonly_attr(i8* %p)
; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_func(i8* %p)
-; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_attr(i8* %p)
+; CHECK: Just Mod (MustAlias): Ptr: i8* %p <-> call void @writeonly_attr(i8* %p)
; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_func(i8* %p)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_attr(i8* %p)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_func(i8* %p)
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @read_write(i8* %p, i8* %p, i8* %p)
-; CHECK: Just Ref: Ptr: i8* %p <-> call void @func() [ "deopt"(i8* %p) ]
+; CHECK: Just Ref (MustAlias): Ptr: i8* %p <-> call void @func() [ "deopt"(i8* %p) ]
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @writeonly_attr(i8* %p) [ "deopt"(i8* %p) ]
diff --git a/test/Analysis/BasicAA/cs-cs-arm.ll b/test/Analysis/BasicAA/cs-cs-arm.ll
index 1580af9ea826..e4367bb6d61b 100644
--- a/test/Analysis/BasicAA/cs-cs-arm.ll
+++ b/test/Analysis/BasicAA/cs-cs-arm.ll
@@ -19,11 +19,11 @@ entry:
; CHECK-LABEL: Function: test1:
; CHECK: NoAlias: i8* %p, i8* %q
-; CHECK: Just Ref: Ptr: i8* %p <-> %a = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
+; CHECK: Just Ref (MustAlias): Ptr: i8* %p <-> %a = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
; CHECK: NoModRef: Ptr: i8* %q <-> %a = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %q, <8 x i16> %y, i32 16)
-; CHECK: Both ModRef: Ptr: i8* %q <-> call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %q, <8 x i16> %y, i32 16)
-; CHECK: Just Ref: Ptr: i8* %p <-> %b = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
+; CHECK: Both ModRef (MustAlias): Ptr: i8* %q <-> call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %q, <8 x i16> %y, i32 16)
+; CHECK: Just Ref (MustAlias): Ptr: i8* %p <-> %b = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
; CHECK: NoModRef: Ptr: i8* %q <-> %b = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
; CHECK: NoModRef: %a = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16) #{{[0-9]+}} <-> call void @llvm.arm.neon.vst1.p0i8.v8i16(i8* %q, <8 x i16> %y, i32 16)
; CHECK: NoModRef: %a = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16) #{{[0-9]+}} <-> %b = call <8 x i16> @llvm.arm.neon.vld1.v8i16.p0i8(i8* %p, i32 16)
diff --git a/test/Analysis/BasicAA/cs-cs.ll b/test/Analysis/BasicAA/cs-cs.ll
index 3695275649b2..30b7e0720f0b 100644
--- a/test/Analysis/BasicAA/cs-cs.ll
+++ b/test/Analysis/BasicAA/cs-cs.ll
@@ -164,7 +164,7 @@ define void @test4(i8* %P, i8* noalias %Q) #3 {
; CHECK-LABEL: Function: test4:
; CHECK: NoAlias: i8* %P, i8* %Q
-; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memset.p0i8.i64(i8* %P, i8 42, i64 8, i32 1, i1 false)
+; CHECK: Just Mod (MustAlias): Ptr: i8* %P <-> tail call void @llvm.memset.p0i8.i64(i8* %P, i8 42, i64 8, i32 1, i1 false)
; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memset.p0i8.i64(i8* %P, i8 42, i64 8, i32 1, i1 false)
; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
@@ -192,6 +192,26 @@ define void @test5(i8* %P, i8* %Q, i8* %R) #3 {
; CHECK: Just Mod: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false) <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
}
+define void @test5a(i8* noalias %P, i8* noalias %Q, i8* noalias %R) nounwind ssp {
+ tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
+ tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, 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.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
+; CHECK: Just Ref: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
+; CHECK: NoModRef: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
+; CHECK: Just Mod: Ptr: i8* %P <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false)
+; CHECK: NoModRef: Ptr: i8* %Q <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false)
+; CHECK: Just Ref: Ptr: i8* %R <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false)
+; CHECK: Just Mod: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false) <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false)
+; CHECK: Just Mod: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %R, i64 12, i32 1, i1 false) <-> tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i32 1, i1 false)
+}
+
define void @test6(i8* %P) #3 {
call void @llvm.memset.p0i8.i64(i8* %P, i8 -51, i64 32, i32 8, i1 false)
call void @a_readonly_func(i8* %P)
@@ -199,7 +219,7 @@ define void @test6(i8* %P) #3 {
; CHECK-LABEL: Function: test6:
-; CHECK: Just Mod: Ptr: i8* %P <-> call void @llvm.memset.p0i8.i64(i8* %P, i8 -51, i64 32, i32 8, i1 false)
+; CHECK: Just Mod (MustAlias): Ptr: i8* %P <-> call void @llvm.memset.p0i8.i64(i8* %P, i8 -51, i64 32, i32 8, i1 false)
; CHECK: Just Ref: Ptr: i8* %P <-> call void @a_readonly_func(i8* %P)
; CHECK: Just Mod: call void @llvm.memset.p0i8.i64(i8* %P, i8 -51, i64 32, i32 8, i1 false) <-> call void @a_readonly_func(i8* %P)
; CHECK: Just Ref: call void @a_readonly_func(i8* %P) <-> call void @llvm.memset.p0i8.i64(i8* %P, i8 -51, i64 32, i32 8, i1 false)
@@ -237,9 +257,9 @@ entry:
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func()
; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func()
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
-; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
+; CHECK: Both ModRef (MustAlias): Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(i8* %q)
-; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(i8* %q)
+; CHECK: Both ModRef (MustAlias): Ptr: i8* %q <-> call void @an_argmemonly_func(i8* %q)
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) <-> call void @an_inaccessiblememonly_func()
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) <-> call void @an_argmemonly_func(i8* %q)
@@ -254,12 +274,34 @@ entry:
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) <-> call void @a_readonly_func(i8* %p)
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) <-> call void @a_writeonly_func(i8* %q)
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) <-> call void @an_inaccessiblememonly_func()
-; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) <-> call void @an_argmemonly_func(i8* %q)
+; CHECK: Both ModRef (MustAlias): call void @an_inaccessibleorargmemonly_func(i8* %q) <-> call void @an_argmemonly_func(i8* %q)
; CHECK: Both ModRef: call void @an_argmemonly_func(i8* %q) <-> call void @a_readonly_func(i8* %p)
; CHECK: Both ModRef: call void @an_argmemonly_func(i8* %q) <-> call void @a_writeonly_func(i8* %q)
; CHECK: NoModRef: call void @an_argmemonly_func(i8* %q) <-> call void @an_inaccessiblememonly_func()
-; CHECK: Both ModRef: call void @an_argmemonly_func(i8* %q) <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
+; CHECK: Both ModRef (MustAlias): call void @an_argmemonly_func(i8* %q) <-> call void @an_inaccessibleorargmemonly_func(i8* %q)
+}
+
+;; test that MustAlias is set for calls when no MayAlias is found.
+declare void @another_argmemonly_func(i8*, i8*) #0
+define void @test8a(i8* noalias %p, i8* noalias %q) {
+entry:
+ call void @another_argmemonly_func(i8* %p, i8* %q)
+ ret void
+
+; CHECK-LABEL: Function: test8a
+; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(i8* %p, i8* %q)
+; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(i8* %p, i8* %q)
}
+define void @test8b(i8* %p, i8* %q) {
+entry:
+ call void @another_argmemonly_func(i8* %p, i8* %q)
+ ret void
+
+; CHECK-LABEL: Function: test8b
+; CHECK: Both ModRef: Ptr: i8* %p <-> call void @another_argmemonly_func(i8* %p, i8* %q)
+; CHECK: Both ModRef: Ptr: i8* %q <-> call void @another_argmemonly_func(i8* %p, i8* %q)
+}
+
;; test that unknown operand bundle has unknown effect to the heap
define void @test9(i8* %p) {
@@ -310,9 +352,9 @@ entry:
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
; CHECK: NoModRef: Ptr: i8* %q <-> call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
-; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
+; CHECK: Both ModRef (MustAlias): Ptr: i8* %q <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
; CHECK: NoModRef: Ptr: i8* %p <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
-; CHECK: Both ModRef: Ptr: i8* %q <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
+; CHECK: Both ModRef (MustAlias): Ptr: i8* %q <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) #6 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) #6 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
; CHECK: Just Ref: call void @a_readonly_func(i8* %p) #6 [ "unknown"() ] <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
@@ -321,10 +363,10 @@ entry:
; CHECK: NoModRef: call void @an_inaccessiblememonly_func() #7 [ "unknown"() ] <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ] <-> call void @a_readonly_func(i8* %p) #6 [ "unknown"() ]
; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
-; CHECK: Both ModRef: call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ] <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
+; CHECK: Both ModRef (MustAlias): call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ] <-> call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ]
; CHECK: Both ModRef: call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ] <-> call void @a_readonly_func(i8* %p) #6 [ "unknown"() ]
; CHECK: NoModRef: call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ] <-> call void @an_inaccessiblememonly_func() #7 [ "unknown"() ]
-; CHECK: Both ModRef: call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
+; CHECK: Both ModRef (MustAlias): call void @an_argmemonly_func(i8* %q) #9 [ "unknown"() ] <-> call void @an_inaccessibleorargmemonly_func(i8* %q) #8 [ "unknown"() ]
}
attributes #0 = { argmemonly nounwind }
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 13:17:51 +0000