test/Analysis/TypeBasedAliasAnalysis/tbaa-path.ll - llvm-project/llvm - Git at Google

 ; RUN: opt < %s -aa-pipeline=tbaa,basic-aa -passes=aa-eval -evaluate-aa-metadata -print-no-aliases -print-may-aliases -disable-output 2>&1 | FileCheck %s
 ; RUN: opt < %s -aa-pipeline=tbaa,basic-aa -passes=gvn -S | FileCheck %s --check-prefix=OPT
 ; Generated from clang/test/CodeGen/tbaa.cpp with "-O1 -struct-path-tbaa -disable-llvm-optzns".

 %struct.StructA = type { i16, i32, i16, i32 }
 %struct.StructB = type { i16, %struct.StructA, i32 }
 %struct.StructS = type { i16, i32 }
 %struct.StructS2 = type { i16, i32 }
 %struct.StructC = type { i16, %struct.StructB, i32 }
 %struct.StructD = type { i16, %struct.StructB, i32, i8 }

 define i32 @_Z1gPjP7StructAy(ptr %s, ptr %A, i64 %count) #0 {
 entry:
 ; Access to ptr and &(A->f32).
 ; CHECK: Function
 ; CHECK: MayAlias:   store i32 4, ptr %f32, align 4, !tbaa !8 <->   store i32 1, ptr %0, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; OPT: %[[RET:.*]] = load i32, ptr
 ; OPT: ret i32 %[[RET]]
   %s.addr = alloca ptr, align 8
   %A.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %s, ptr %s.addr, align 8, !tbaa !0
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %s.addr, align 8, !tbaa !0
   store i32 1, ptr %0, align 4, !tbaa !6
   %1 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %1, i32 0, i32 1
   store i32 4, ptr %f32, align 4, !tbaa !8
   %2 = load ptr, ptr %s.addr, align 8, !tbaa !0
   %3 = load i32, ptr %2, align 4, !tbaa !6
   ret i32 %3
 }

 define i32 @_Z2g2PjP7StructAy(ptr %s, ptr %A, i64 %count) #0 {
 entry:
 ; Access to ptr and &(A->f16).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i16 4, ptr %1, align 2, !tbaa !8 <->   store i32 1, ptr %0, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i16 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %s.addr = alloca ptr, align 8
   %A.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %s, ptr %s.addr, align 8, !tbaa !0
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %s.addr, align 8, !tbaa !0
   store i32 1, ptr %0, align 4, !tbaa !6
   %1 = load ptr, ptr %A.addr, align 8, !tbaa !0
   store i16 4, ptr %1, align 2, !tbaa !11
   %2 = load ptr, ptr %s.addr, align 8, !tbaa !0
   %3 = load i32, ptr %2, align 4, !tbaa !6
   ret i32 %3
 }

 define i32 @_Z2g3P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(B->a.f32).
 ; CHECK: Function
 ; CHECK: MayAlias:   store i32 4, ptr %f321, align 4, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; OPT: %[[RET:.*]] = load i32, ptr
 ; OPT: ret i32 %[[RET]]
   %A.addr = alloca ptr, align 8
   %B.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %B, ptr %B.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %B.addr, align 8, !tbaa !0
   %a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
   %f321 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
   store i32 4, ptr %f321, align 4, !tbaa !12
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f322, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g4P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(B->a.f16).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i16 4, ptr %a, align 2, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i16 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %A.addr = alloca ptr, align 8
   %B.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %B, ptr %B.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %B.addr, align 8, !tbaa !0
   %a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
   store i16 4, ptr %a, align 2, !tbaa !14
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f321, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g5P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(B->f32).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i32 4, ptr %f321, align 4, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %A.addr = alloca ptr, align 8
   %B.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %B, ptr %B.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %B.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 2
   store i32 4, ptr %f321, align 4, !tbaa !15
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f322, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g6P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(B->a.f32_2).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i32 4, ptr %f32_2, align 4, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %A.addr = alloca ptr, align 8
   %B.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %B, ptr %B.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %B.addr, align 8, !tbaa !0
   %a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
   %f32_2 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 3
   store i32 4, ptr %f32_2, align 4, !tbaa !16
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f321, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g7P7StructAP7StructSy(ptr %A, ptr %S, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(S->f32).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i32 4, ptr %f321, align 4, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %A.addr = alloca ptr, align 8
   %S.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %S, ptr %S.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %S.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructS, ptr %1, i32 0, i32 1
   store i32 4, ptr %f321, align 4, !tbaa !17
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f322, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g8P7StructAP7StructSy(ptr %A, ptr %S, i64 %count) #0 {
 entry:
 ; Access to &(A->f32) and &(S->f16).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i16 4, ptr %1, align 2, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i16 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %A.addr = alloca ptr, align 8
   %S.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %A, ptr %A.addr, align 8, !tbaa !0
   store ptr %S, ptr %S.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !8
   %1 = load ptr, ptr %S.addr, align 8, !tbaa !0
   store i16 4, ptr %1, align 2, !tbaa !19
   %2 = load ptr, ptr %A.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f321, align 4, !tbaa !8
   ret i32 %3
 }

 define i32 @_Z2g9P7StructSP8StructS2y(ptr %S, ptr %S2, i64 %count) #0 {
 entry:
 ; Access to &(S->f32) and &(S2->f32).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i32 4, ptr %f321, align 4, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %S.addr = alloca ptr, align 8
   %S2.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %S, ptr %S.addr, align 8, !tbaa !0
   store ptr %S2, ptr %S2.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %S.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructS, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !17
   %1 = load ptr, ptr %S2.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructS2, ptr %1, i32 0, i32 1
   store i32 4, ptr %f321, align 4, !tbaa !20
   %2 = load ptr, ptr %S.addr, align 8, !tbaa !0
   %f322 = getelementptr inbounds %struct.StructS, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f322, align 4, !tbaa !17
   ret i32 %3
 }

 define i32 @_Z3g10P7StructSP8StructS2y(ptr %S, ptr %S2, i64 %count) #0 {
 entry:
 ; Access to &(S->f32) and &(S2->f16).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i16 4, ptr %1, align 2, !tbaa !10 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i16 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %S.addr = alloca ptr, align 8
   %S2.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %S, ptr %S.addr, align 8, !tbaa !0
   store ptr %S2, ptr %S2.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %S.addr, align 8, !tbaa !0
   %f32 = getelementptr inbounds %struct.StructS, ptr %0, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !17
   %1 = load ptr, ptr %S2.addr, align 8, !tbaa !0
   store i16 4, ptr %1, align 2, !tbaa !22
   %2 = load ptr, ptr %S.addr, align 8, !tbaa !0
   %f321 = getelementptr inbounds %struct.StructS, ptr %2, i32 0, i32 1
   %3 = load i32, ptr %f321, align 4, !tbaa !17
   ret i32 %3
 }

 define i32 @_Z3g11P7StructCP7StructDy(ptr %C, ptr %D, i64 %count) #0 {
 entry:
 ; Access to &(C->b.a.f32) and &(D->b.a.f32).
 ; CHECK: Function
 ; CHECK: NoAlias:   store i32 4, ptr %f323, align 4, !tbaa !12 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; Remove a load and propagate the value from store.
 ; OPT: ret i32 1
   %C.addr = alloca ptr, align 8
   %D.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   store ptr %C, ptr %C.addr, align 8, !tbaa !0
   store ptr %D, ptr %D.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %C.addr, align 8, !tbaa !0
   %b = getelementptr inbounds %struct.StructC, ptr %0, i32 0, i32 1
   %a = getelementptr inbounds %struct.StructB, ptr %b, i32 0, i32 1
   %f32 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !23
   %1 = load ptr, ptr %D.addr, align 8, !tbaa !0
   %b1 = getelementptr inbounds %struct.StructD, ptr %1, i32 0, i32 1
   %a2 = getelementptr inbounds %struct.StructB, ptr %b1, i32 0, i32 1
   %f323 = getelementptr inbounds %struct.StructA, ptr %a2, i32 0, i32 1
   store i32 4, ptr %f323, align 4, !tbaa !25
   %2 = load ptr, ptr %C.addr, align 8, !tbaa !0
   %b4 = getelementptr inbounds %struct.StructC, ptr %2, i32 0, i32 1
   %a5 = getelementptr inbounds %struct.StructB, ptr %b4, i32 0, i32 1
   %f326 = getelementptr inbounds %struct.StructA, ptr %a5, i32 0, i32 1
   %3 = load i32, ptr %f326, align 4, !tbaa !23
   ret i32 %3
 }

 define i32 @_Z3g12P7StructCP7StructDy(ptr %C, ptr %D, i64 %count) #0 {
 entry:
 ; Access to &(b1->a.f32) and &(b2->a.f32).
 ; CHECK: Function
 ; CHECK: MayAlias:   store i32 4, ptr %f325, align 4, !tbaa !6 <->   store i32 1, ptr %f32, align 4, !tbaa !6
 ; OPT: define
 ; OPT: store i32 1
 ; OPT: store i32 4
 ; OPT: %[[RET:.*]] = load i32, ptr
 ; OPT: ret i32 %[[RET]]
   %C.addr = alloca ptr, align 8
   %D.addr = alloca ptr, align 8
   %count.addr = alloca i64, align 8
   %b1 = alloca ptr, align 8
   %b2 = alloca ptr, align 8
   store ptr %C, ptr %C.addr, align 8, !tbaa !0
   store ptr %D, ptr %D.addr, align 8, !tbaa !0
   store i64 %count, ptr %count.addr, align 8, !tbaa !4
   %0 = load ptr, ptr %C.addr, align 8, !tbaa !0
   %b = getelementptr inbounds %struct.StructC, ptr %0, i32 0, i32 1
   store ptr %b, ptr %b1, align 8, !tbaa !0
   %1 = load ptr, ptr %D.addr, align 8, !tbaa !0
   %b3 = getelementptr inbounds %struct.StructD, ptr %1, i32 0, i32 1
   store ptr %b3, ptr %b2, align 8, !tbaa !0
   %2 = load ptr, ptr %b1, align 8, !tbaa !0
   %a = getelementptr inbounds %struct.StructB, ptr %2, i32 0, i32 1
   %f32 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
   store i32 1, ptr %f32, align 4, !tbaa !12
   %3 = load ptr, ptr %b2, align 8, !tbaa !0
   %a4 = getelementptr inbounds %struct.StructB, ptr %3, i32 0, i32 1
   %f325 = getelementptr inbounds %struct.StructA, ptr %a4, i32 0, i32 1
   store i32 4, ptr %f325, align 4, !tbaa !12
   %4 = load ptr, ptr %b1, align 8, !tbaa !0
   %a6 = getelementptr inbounds %struct.StructB, ptr %4, i32 0, i32 1
   %f327 = getelementptr inbounds %struct.StructA, ptr %a6, i32 0, i32 1
   %5 = load i32, ptr %f327, align 4, !tbaa !12
   ret i32 %5
 }

 attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }

 !0 = !{!1, !1, i64 0}
 !1 = !{!"any pointer", !2}
 !2 = !{!"omnipotent char", !3}
 !3 = !{!"Simple C/C++ TBAA"}
 !4 = !{!5, !5, i64 0}
 !5 = !{!"long long", !2}
 !6 = !{!7, !7, i64 0}
 !7 = !{!"int", !2}
 !8 = !{!9, !7, i64 4}
 !9 = !{!"_ZTS7StructA", !10, i64 0, !7, i64 4, !10, i64 8, !7, i64 12}
 !10 = !{!"short", !2}
 !11 = !{!9, !10, i64 0}
 !12 = !{!13, !7, i64 8}
 !13 = !{!"_ZTS7StructB", !10, i64 0, !9, i64 4, !7, i64 20}
 !14 = !{!13, !10, i64 4}
 !15 = !{!13, !7, i64 20}
 !16 = !{!13, !7, i64 16}
 !17 = !{!18, !7, i64 4}
 !18 = !{!"_ZTS7StructS", !10, i64 0, !7, i64 4}
 !19 = !{!18, !10, i64 0}
 !20 = !{!21, !7, i64 4}
 !21 = !{!"_ZTS8StructS2", !10, i64 0, !7, i64 4}
 !22 = !{!21, !10, i64 0}
 !23 = !{!24, !7, i64 12}
 !24 = !{!"_ZTS7StructC", !10, i64 0, !13, i64 4, !7, i64 28}
 !25 = !{!26, !7, i64 12}
 !26 = !{!"_ZTS7StructD", !10, i64 0, !13, i64 4, !7, i64 28, !2, i64 32}
	; RUN: opt < %s -aa-pipeline=tbaa,basic-aa -passes=aa-eval -evaluate-aa-metadata -print-no-aliases -print-may-aliases -disable-output 2>&1 \| FileCheck %s
	; RUN: opt < %s -aa-pipeline=tbaa,basic-aa -passes=gvn -S \| FileCheck %s --check-prefix=OPT
	; Generated from clang/test/CodeGen/tbaa.cpp with "-O1 -struct-path-tbaa -disable-llvm-optzns".

	%struct.StructA = type { i16, i32, i16, i32 }
	%struct.StructB = type { i16, %struct.StructA, i32 }
	%struct.StructS = type { i16, i32 }
	%struct.StructS2 = type { i16, i32 }
	%struct.StructC = type { i16, %struct.StructB, i32 }
	%struct.StructD = type { i16, %struct.StructB, i32, i8 }

	define i32 @_Z1gPjP7StructAy(ptr %s, ptr %A, i64 %count) #0 {
	entry:
	; Access to ptr and &(A->f32).
	; CHECK: Function
	; CHECK: MayAlias: store i32 4, ptr %f32, align 4, !tbaa !8 <-> store i32 1, ptr %0, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; OPT: %[[RET:.*]] = load i32, ptr
	; OPT: ret i32 %[[RET]]
	%s.addr = alloca ptr, align 8
	%A.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %s, ptr %s.addr, align 8, !tbaa !0
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %s.addr, align 8, !tbaa !0
	store i32 1, ptr %0, align 4, !tbaa !6
	%1 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %1, i32 0, i32 1
	store i32 4, ptr %f32, align 4, !tbaa !8
	%2 = load ptr, ptr %s.addr, align 8, !tbaa !0
	%3 = load i32, ptr %2, align 4, !tbaa !6
	ret i32 %3
	}

	define i32 @_Z2g2PjP7StructAy(ptr %s, ptr %A, i64 %count) #0 {
	entry:
	; Access to ptr and &(A->f16).
	; CHECK: Function
	; CHECK: NoAlias: store i16 4, ptr %1, align 2, !tbaa !8 <-> store i32 1, ptr %0, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i16 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%s.addr = alloca ptr, align 8
	%A.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %s, ptr %s.addr, align 8, !tbaa !0
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %s.addr, align 8, !tbaa !0
	store i32 1, ptr %0, align 4, !tbaa !6
	%1 = load ptr, ptr %A.addr, align 8, !tbaa !0
	store i16 4, ptr %1, align 2, !tbaa !11
	%2 = load ptr, ptr %s.addr, align 8, !tbaa !0
	%3 = load i32, ptr %2, align 4, !tbaa !6
	ret i32 %3
	}

	define i32 @_Z2g3P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(B->a.f32).
	; CHECK: Function
	; CHECK: MayAlias: store i32 4, ptr %f321, align 4, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; OPT: %[[RET:.*]] = load i32, ptr
	; OPT: ret i32 %[[RET]]
	%A.addr = alloca ptr, align 8
	%B.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %B, ptr %B.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %B.addr, align 8, !tbaa !0
	%a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
	%f321 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
	store i32 4, ptr %f321, align 4, !tbaa !12
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f322, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g4P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(B->a.f16).
	; CHECK: Function
	; CHECK: NoAlias: store i16 4, ptr %a, align 2, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i16 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%A.addr = alloca ptr, align 8
	%B.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %B, ptr %B.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %B.addr, align 8, !tbaa !0
	%a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
	store i16 4, ptr %a, align 2, !tbaa !14
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f321, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g5P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(B->f32).
	; CHECK: Function
	; CHECK: NoAlias: store i32 4, ptr %f321, align 4, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%A.addr = alloca ptr, align 8
	%B.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %B, ptr %B.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %B.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 2
	store i32 4, ptr %f321, align 4, !tbaa !15
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f322, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g6P7StructAP7StructBy(ptr %A, ptr %B, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(B->a.f32_2).
	; CHECK: Function
	; CHECK: NoAlias: store i32 4, ptr %f32_2, align 4, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%A.addr = alloca ptr, align 8
	%B.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %B, ptr %B.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %B.addr, align 8, !tbaa !0
	%a = getelementptr inbounds %struct.StructB, ptr %1, i32 0, i32 1
	%f32_2 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 3
	store i32 4, ptr %f32_2, align 4, !tbaa !16
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f321, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g7P7StructAP7StructSy(ptr %A, ptr %S, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(S->f32).
	; CHECK: Function
	; CHECK: NoAlias: store i32 4, ptr %f321, align 4, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%A.addr = alloca ptr, align 8
	%S.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %S, ptr %S.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %S.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructS, ptr %1, i32 0, i32 1
	store i32 4, ptr %f321, align 4, !tbaa !17
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f322 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f322, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g8P7StructAP7StructSy(ptr %A, ptr %S, i64 %count) #0 {
	entry:
	; Access to &(A->f32) and &(S->f16).
	; CHECK: Function
	; CHECK: NoAlias: store i16 4, ptr %1, align 2, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i16 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%A.addr = alloca ptr, align 8
	%S.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %A, ptr %A.addr, align 8, !tbaa !0
	store ptr %S, ptr %S.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructA, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !8
	%1 = load ptr, ptr %S.addr, align 8, !tbaa !0
	store i16 4, ptr %1, align 2, !tbaa !19
	%2 = load ptr, ptr %A.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructA, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f321, align 4, !tbaa !8
	ret i32 %3
	}

	define i32 @_Z2g9P7StructSP8StructS2y(ptr %S, ptr %S2, i64 %count) #0 {
	entry:
	; Access to &(S->f32) and &(S2->f32).
	; CHECK: Function
	; CHECK: NoAlias: store i32 4, ptr %f321, align 4, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%S.addr = alloca ptr, align 8
	%S2.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %S, ptr %S.addr, align 8, !tbaa !0
	store ptr %S2, ptr %S2.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %S.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructS, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !17
	%1 = load ptr, ptr %S2.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructS2, ptr %1, i32 0, i32 1
	store i32 4, ptr %f321, align 4, !tbaa !20
	%2 = load ptr, ptr %S.addr, align 8, !tbaa !0
	%f322 = getelementptr inbounds %struct.StructS, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f322, align 4, !tbaa !17
	ret i32 %3
	}

	define i32 @_Z3g10P7StructSP8StructS2y(ptr %S, ptr %S2, i64 %count) #0 {
	entry:
	; Access to &(S->f32) and &(S2->f16).
	; CHECK: Function
	; CHECK: NoAlias: store i16 4, ptr %1, align 2, !tbaa !10 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i16 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%S.addr = alloca ptr, align 8
	%S2.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %S, ptr %S.addr, align 8, !tbaa !0
	store ptr %S2, ptr %S2.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %S.addr, align 8, !tbaa !0
	%f32 = getelementptr inbounds %struct.StructS, ptr %0, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !17
	%1 = load ptr, ptr %S2.addr, align 8, !tbaa !0
	store i16 4, ptr %1, align 2, !tbaa !22
	%2 = load ptr, ptr %S.addr, align 8, !tbaa !0
	%f321 = getelementptr inbounds %struct.StructS, ptr %2, i32 0, i32 1
	%3 = load i32, ptr %f321, align 4, !tbaa !17
	ret i32 %3
	}

	define i32 @_Z3g11P7StructCP7StructDy(ptr %C, ptr %D, i64 %count) #0 {
	entry:
	; Access to &(C->b.a.f32) and &(D->b.a.f32).
	; CHECK: Function
	; CHECK: NoAlias: store i32 4, ptr %f323, align 4, !tbaa !12 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; Remove a load and propagate the value from store.
	; OPT: ret i32 1
	%C.addr = alloca ptr, align 8
	%D.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	store ptr %C, ptr %C.addr, align 8, !tbaa !0
	store ptr %D, ptr %D.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %C.addr, align 8, !tbaa !0
	%b = getelementptr inbounds %struct.StructC, ptr %0, i32 0, i32 1
	%a = getelementptr inbounds %struct.StructB, ptr %b, i32 0, i32 1
	%f32 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !23
	%1 = load ptr, ptr %D.addr, align 8, !tbaa !0
	%b1 = getelementptr inbounds %struct.StructD, ptr %1, i32 0, i32 1
	%a2 = getelementptr inbounds %struct.StructB, ptr %b1, i32 0, i32 1
	%f323 = getelementptr inbounds %struct.StructA, ptr %a2, i32 0, i32 1
	store i32 4, ptr %f323, align 4, !tbaa !25
	%2 = load ptr, ptr %C.addr, align 8, !tbaa !0
	%b4 = getelementptr inbounds %struct.StructC, ptr %2, i32 0, i32 1
	%a5 = getelementptr inbounds %struct.StructB, ptr %b4, i32 0, i32 1
	%f326 = getelementptr inbounds %struct.StructA, ptr %a5, i32 0, i32 1
	%3 = load i32, ptr %f326, align 4, !tbaa !23
	ret i32 %3
	}

	define i32 @_Z3g12P7StructCP7StructDy(ptr %C, ptr %D, i64 %count) #0 {
	entry:
	; Access to &(b1->a.f32) and &(b2->a.f32).
	; CHECK: Function
	; CHECK: MayAlias: store i32 4, ptr %f325, align 4, !tbaa !6 <-> store i32 1, ptr %f32, align 4, !tbaa !6
	; OPT: define
	; OPT: store i32 1
	; OPT: store i32 4
	; OPT: %[[RET:.*]] = load i32, ptr
	; OPT: ret i32 %[[RET]]
	%C.addr = alloca ptr, align 8
	%D.addr = alloca ptr, align 8
	%count.addr = alloca i64, align 8
	%b1 = alloca ptr, align 8
	%b2 = alloca ptr, align 8
	store ptr %C, ptr %C.addr, align 8, !tbaa !0
	store ptr %D, ptr %D.addr, align 8, !tbaa !0
	store i64 %count, ptr %count.addr, align 8, !tbaa !4
	%0 = load ptr, ptr %C.addr, align 8, !tbaa !0
	%b = getelementptr inbounds %struct.StructC, ptr %0, i32 0, i32 1
	store ptr %b, ptr %b1, align 8, !tbaa !0
	%1 = load ptr, ptr %D.addr, align 8, !tbaa !0
	%b3 = getelementptr inbounds %struct.StructD, ptr %1, i32 0, i32 1
	store ptr %b3, ptr %b2, align 8, !tbaa !0
	%2 = load ptr, ptr %b1, align 8, !tbaa !0
	%a = getelementptr inbounds %struct.StructB, ptr %2, i32 0, i32 1
	%f32 = getelementptr inbounds %struct.StructA, ptr %a, i32 0, i32 1
	store i32 1, ptr %f32, align 4, !tbaa !12
	%3 = load ptr, ptr %b2, align 8, !tbaa !0
	%a4 = getelementptr inbounds %struct.StructB, ptr %3, i32 0, i32 1
	%f325 = getelementptr inbounds %struct.StructA, ptr %a4, i32 0, i32 1
	store i32 4, ptr %f325, align 4, !tbaa !12
	%4 = load ptr, ptr %b1, align 8, !tbaa !0
	%a6 = getelementptr inbounds %struct.StructB, ptr %4, i32 0, i32 1
	%f327 = getelementptr inbounds %struct.StructA, ptr %a6, i32 0, i32 1
	%5 = load i32, ptr %f327, align 4, !tbaa !12
	ret i32 %5
	}

	attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }

	!0 = !{!1, !1, i64 0}
	!1 = !{!"any pointer", !2}
	!2 = !{!"omnipotent char", !3}
	!3 = !{!"Simple C/C++ TBAA"}
	!4 = !{!5, !5, i64 0}
	!5 = !{!"long long", !2}
	!6 = !{!7, !7, i64 0}
	!7 = !{!"int", !2}
	!8 = !{!9, !7, i64 4}
	!9 = !{!"_ZTS7StructA", !10, i64 0, !7, i64 4, !10, i64 8, !7, i64 12}
	!10 = !{!"short", !2}
	!11 = !{!9, !10, i64 0}
	!12 = !{!13, !7, i64 8}
	!13 = !{!"_ZTS7StructB", !10, i64 0, !9, i64 4, !7, i64 20}
	!14 = !{!13, !10, i64 4}
	!15 = !{!13, !7, i64 20}
	!16 = !{!13, !7, i64 16}
	!17 = !{!18, !7, i64 4}
	!18 = !{!"_ZTS7StructS", !10, i64 0, !7, i64 4}
	!19 = !{!18, !10, i64 0}
	!20 = !{!21, !7, i64 4}
	!21 = !{!"_ZTS8StructS2", !10, i64 0, !7, i64 4}
	!22 = !{!21, !10, i64 0}
	!23 = !{!24, !7, i64 12}
	!24 = !{!"_ZTS7StructC", !10, i64 0, !13, i64 4, !7, i64 28}
	!25 = !{!26, !7, i64 12}
	!26 = !{!"_ZTS7StructD", !10, i64 0, !13, i64 4, !7, i64 28, !2, i64 32}