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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-09 18:49:54 +0900 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-09 18:49:54 +0900 |
| commit | e2810c9a248f4c7fbfae84bb32b6f7e01027458b (patch) | |
| tree | ae0b02a8491b969a1cee94ea16ffe42c559143c5 /clang/test/CodeGen/tbaa-pointers.c | |
| parent | fa04eb4af95c1ca7377279728cb004bcd2324d01 (diff) | |
| parent | bdcf47e4bcb92889665825654bb80a8bbe30379e (diff) | |
| download | llvm-users/chapuni/cov/single/switch.zip llvm-users/chapuni/cov/single/switch.tar.gz llvm-users/chapuni/cov/single/switch.tar.bz2 | |
Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/switchusers/chapuni/cov/single/switch
Diffstat (limited to 'clang/test/CodeGen/tbaa-pointers.c')
| -rw-r--r-- | clang/test/CodeGen/tbaa-pointers.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/clang/test/CodeGen/tbaa-pointers.c b/clang/test/CodeGen/tbaa-pointers.c index 6aee2ff..4aae255 100644 --- a/clang/test/CodeGen/tbaa-pointers.c +++ b/clang/test/CodeGen/tbaa-pointers.c @@ -193,11 +193,10 @@ typedef struct { void unamed_struct_typedef(TypedefS *ptr) { // COMMON-LABEL: define void @unamed_struct_typedef( // COMMON-SAME: ptr noundef [[PTRA:%.+]]) -// COMMON: [[PTR_ADDR:%.+]] = alloca ptr, align 8 +// COMMON: [[PTR_ADDR:%.+]] = alloca ptr, align 8 // DISABLE-NEXT: store ptr [[PTRA]], ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR]] -// DISABLE-NEXT: [[L0:%.+]] = load ptr, ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR]] -// DEFAULT-NEXT: store ptr [[PTRA]], ptr [[PTR_ADDR]], align 8, !tbaa [[P1TYPEDEF:!.+]] -// DEFAULT-NEXT: [[L0:%.+]] = load ptr, ptr [[PTR_ADDR]], align 8, !tbaa [[P1TYPEDEF]] +// DEFAULT-NEXT: store ptr [[PTRA]], ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR:!.+]] +// COMMON-NEXT: [[L0:%.+]] = load ptr, ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR]] // COMMON-NEXT: [[GEP:%.+]] = getelementptr inbounds nuw %struct.TypedefS, ptr [[L0]], i32 0, i32 0 // COMMON-NEXT: store i32 0, ptr [[GEP]], align 4 // COMMON-NEXT: ret void @@ -205,6 +204,24 @@ void unamed_struct_typedef(TypedefS *ptr) { ptr->i1 = 0; } +int void_ptrs(void **ptr) { +// COMMON-LABEL: define i32 @void_ptrs( +// COMMON-SAME: ptr noundef [[PTRA:%.+]]) +// COMMON: [[PTR_ADDR:%.+]] = alloca ptr, align 8 +// DISABLE-NEXT: store ptr [[PTRA]], ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR]] +// DISABLE-NEXT: [[L0:%.+]] = load ptr, ptr [[PTR_ADDR]], align 8, !tbaa [[ANYPTR]] +// DISABLE-NEXT: [[L1:%.+]] = load ptr, ptr [[L0]], align 8, !tbaa [[ANYPTR]] +// DEFAULT-NEXT: store ptr [[PTRA]], ptr [[PTR_ADDR]], align 8, !tbaa [[P2VOID:!.+]] +// DEFAULT-NEXT: [[L0:%.+]] = load ptr, ptr [[PTR_ADDR]], align 8, !tbaa [[P2VOID]] +// DEFAULT-NEXT: [[L1:%.+]] = load ptr, ptr [[L0]], align 8, !tbaa [[P1VOID:!.+]] +// COMMON-NEXT: [[BOOL:%.+]] = icmp ne ptr [[L1]], null +// COMMON-NEXT: [[BOOL_EXT:%.+]] = zext i1 [[BOOL]] to i64 +// COMMON-NEXT: [[COND:%.+]] = select i1 [[BOOL]], i32 0, i32 1 +// COMMON-NEXT: ret i32 [[COND]] + + return *ptr ? 0 : 1; +} + // DEFAULT: [[P2INT_0]] = !{[[P2INT:!.+]], [[P2INT]], i64 0} // DEFAULT: [[P2INT]] = !{!"p2 int", [[ANY_POINTER:!.+]], i64 0} // DISABLE: [[ANYPTR]] = !{[[ANY_POINTER:!.+]], [[ANY_POINTER]], i64 0} @@ -236,4 +253,8 @@ void unamed_struct_typedef(TypedefS *ptr) { // DISABLE: [[S2_TY]] = !{!"S2", [[ANY_POINTER]], i64 0} // COMMON: [[INT_TAG]] = !{[[INT_TY:!.+]], [[INT_TY]], i64 0} // COMMON: [[INT_TY]] = !{!"int", [[CHAR]], i64 0} -// DEFAULT: [[P1TYPEDEF]] = !{[[ANY_POINTER]], [[ANY_POINTER]], i64 0} +// DEFAULT: [[ANYPTR]] = !{[[ANY_POINTER]], [[ANY_POINTER]], i64 0} +// DEFAULT: [[P2VOID]] = !{[[P2VOID_TY:!.+]], [[P2VOID_TY]], i64 0} +// DEFAULT: [[P2VOID_TY]] = !{!"p2 void", [[ANY_POINTER]], i64 0} +// DEFAULT: [[P1VOID]] = !{[[P1VOID_TY:!.+]], [[P1VOID_TY]], i64 0} +// DEFAULT: [[P1VOID_TY]] = !{!"p1 void", [[ANY_POINTER]], i64 0} |