diff options
Diffstat (limited to 'clang/test/CodeGen/catch-alignment-assumption-attribute-alloc_align-on-function-variable.cpp')
| -rw-r--r-- | clang/test/CodeGen/catch-alignment-assumption-attribute-alloc_align-on-function-variable.cpp | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/clang/test/CodeGen/catch-alignment-assumption-attribute-alloc_align-on-function-variable.cpp b/clang/test/CodeGen/catch-alignment-assumption-attribute-alloc_align-on-function-variable.cpp deleted file mode 100644 index 1b5a3922768..00000000000 --- a/clang/test/CodeGen/catch-alignment-assumption-attribute-alloc_align-on-function-variable.cpp +++ /dev/null @@ -1,52 +0,0 @@ -// RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-NOSANITIZE -// RUN: %clang_cc1 -fsanitize=alignment -fno-sanitize-recover=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-NORECOVER,CHECK-SANITIZE-UNREACHABLE -// RUN: %clang_cc1 -fsanitize=alignment -fsanitize-recover=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-RECOVER -// RUN: %clang_cc1 -fsanitize=alignment -fsanitize-trap=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-TRAP,CHECK-SANITIZE-UNREACHABLE - -// CHECK-SANITIZE-ANYRECOVER: @[[CHAR:.*]] = {{.*}} c"'char **'\00" } -// CHECK-SANITIZE-ANYRECOVER: @[[LINE_100_ALIGNMENT_ASSUMPTION:.*]] = {{.*}}, i32 100, i32 10 }, {{.*}}* @[[CHAR]] } - -char **__attribute__((alloc_align(2))) -passthrough(char **x, unsigned long alignment) { - // CHECK: define i8** @[[PASSTHROUGH:.*]](i8** %[[X:.*]], i64 %[[ALIGNMENT:.*]]) - // CHECK-NEXT: entry: - // CHECK-NEXT: %[[X_ADDR:.*]] = alloca i8**, align 8 - // CHECK-NEXT: %[[ALIGNMENT_ADDR:.*]] = alloca i64, align 8 - // CHECK-NEXT: store i8** %[[X]], i8*** %[[X_ADDR]], align 8 - // CHECK-NEXT: store i64 %[[ALIGNMENT]], i64* %[[ALIGNMENT_ADDR]], align 8 - // CHECK-NEXT: %[[X_RELOADED:.*]] = load i8**, i8*** %[[X_ADDR]], align 8 - // CHECK-NEXT: ret i8** %[[X_RELOADED]] - // CHECK-NEXT: } - return x; -} - -char **caller(char **x, unsigned long alignment) { - // CHECK: define i8** @{{.*}}(i8** %[[X:.*]], i64 %[[ALIGNMENT:.*]]) - // CHECK-NEXT: entry: - // CHECK-NEXT: %[[X_ADDR:.*]] = alloca i8**, align 8 - // CHECK-NEXT: %[[ALIGNMENT_ADDR:.*]] = alloca i64, align 8 - // CHECK-NEXT: store i8** %[[X]], i8*** %[[X_ADDR]], align 8 - // CHECK-NEXT: store i64 %[[ALIGNMENT]], i64* %[[ALIGNMENT_ADDR]], align 8 - // CHECK-NEXT: %[[X_RELOADED:.*]] = load i8**, i8*** %[[X_ADDR]], align 8 - // CHECK-NEXT: %[[ALIGNMENT_RELOADED:.*]] = load i64, i64* %[[ALIGNMENT_ADDR]], align 8 - // CHECK-NEXT: %[[X_RETURNED:.*]] = call i8** @[[PASSTHROUGH]](i8** %[[X_RELOADED]], i64 %[[ALIGNMENT_RELOADED]]) - // CHECK-NEXT: %[[ISPOSITIVE:.*]] = icmp sgt i64 %[[ALIGNMENT_RELOADED]], 0 - // CHECK-NEXT: %[[POSITIVEMASK:.*]] = sub i64 %[[ALIGNMENT_RELOADED]], 1 - // CHECK-NEXT: %[[MASK:.*]] = select i1 %[[ISPOSITIVE]], i64 %[[POSITIVEMASK]], i64 0 - // CHECK-NEXT: %[[PTRINT:.*]] = ptrtoint i8** %[[X_RETURNED]] to i64 - // CHECK-NEXT: %[[MASKEDPTR:.*]] = and i64 %[[PTRINT]], %[[MASK]] - // CHECK-NEXT: %[[MASKCOND:.*]] = icmp eq i64 %[[MASKEDPTR]], 0 - // CHECK-SANITIZE-NEXT: %[[PTRINT_DUP:.*]] = ptrtoint i8** %[[X_RETURNED]] to i64, !nosanitize - // CHECK-SANITIZE-NEXT: br i1 %[[MASKCOND]], label %[[CONT:.*]], label %[[HANDLER_ALIGNMENT_ASSUMPTION:[^,]+]],{{.*}} !nosanitize - // CHECK-SANITIZE: [[HANDLER_ALIGNMENT_ASSUMPTION]]: - // CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64 %[[PTRINT_DUP]], i64 %[[ALIGNMENT_RELOADED]], i64 0){{.*}}, !nosanitize - // CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64 %[[PTRINT_DUP]], i64 %[[ALIGNMENT_RELOADED]], i64 0){{.*}}, !nosanitize - // CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize - // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize - // CHECK-SANITIZE: [[CONT]]: - // CHECK-NEXT: call void @llvm.assume(i1 %[[MASKCOND]]) - // CHECK-NEXT: ret i8** %[[X_RETURNED]] - // CHECK-NEXT: } -#line 100 - return passthrough(x, alignment); -} |