// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2 // REQUIRES: bpf-registered-target // RUN: %clang -cc1 -triple bpf -disable-llvm-passes -S -emit-llvm -o - %s \ // RUN: | FileCheck %s // Verify that preserve_static_offset does not interfere with // preserve_access_index at IR generation stage. #define __ctx __attribute__((preserve_static_offset)) #define __pai __attribute__((preserve_access_index)) struct foo { int a; } __ctx __pai; // CHECK-LABEL: define dso_local i32 @bar // CHECK-SAME: (ptr noundef [[P:%.*]]) #[[ATTR0:[0-9]+]] { // CHECK-NEXT: entry: // CHECK-NEXT: [[P_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: store ptr [[P]], ptr [[P_ADDR]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[P_ADDR]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = call ptr @llvm.preserve.static.offset(ptr [[TMP0]]) // CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_FOO:%.*]], ptr [[TMP1]], i32 0, i32 0 // CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[A]], align 4 // CHECK-NEXT: ret i32 [[TMP2]] // int bar(struct foo *p) { return p->a; }