; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -O2 -S < %s | FileCheck %s ; Test that no optimization run at -O2 before InstCombine moves the loads into ; the exit block, as this causes unnecessary address escapes with pointer field ; protection. define ptr @phi_prot_ptr(i1 %sel, ptr %p1, ptr %p2) { ; CHECK-LABEL: define ptr @phi_prot_ptr( ; CHECK-SAME: i1 [[SEL:%.*]], ptr readonly captures(none) [[P1:%.*]], ptr readonly captures(none) [[P2:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: br i1 [[SEL]], label %[[T:.*]], label %[[F:.*]] ; CHECK: [[T]]: ; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[P1]], align 8 ; CHECK-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64 ; CHECK-NEXT: [[TMP3:%.*]] = tail call i64 @llvm.ptrauth.auth(i64 [[TMP2]], i32 2, i64 1) ; CHECK-NEXT: br label %[[EXIT:.*]] ; CHECK: [[F]]: ; CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[P2]], align 8 ; CHECK-NEXT: [[TMP5:%.*]] = ptrtoint ptr [[TMP4]] to i64 ; CHECK-NEXT: [[TMP6:%.*]] = tail call i64 @llvm.ptrauth.auth(i64 [[TMP5]], i32 2, i64 2) ; CHECK-NEXT: br label %[[EXIT]] ; CHECK: [[EXIT]]: ; CHECK-NEXT: [[RETVAL_IN:%.*]] = phi i64 [ [[TMP3]], %[[T]] ], [ [[TMP6]], %[[F]] ] ; CHECK-NEXT: [[RETVAL:%.*]] = inttoptr i64 [[RETVAL_IN]] to ptr ; CHECK-NEXT: ret ptr [[RETVAL]] ; br i1 %sel, label %t, label %f t: %protp1 = call ptr @llvm.protected.field.ptr.p0(ptr %p1, i64 1, i1 true) %load1 = load ptr, ptr %protp1 br label %exit f: %protp2 = call ptr @llvm.protected.field.ptr.p0(ptr %p2, i64 2, i1 true) %load2 = load ptr, ptr %protp2 br label %exit exit: %retval = phi ptr [ %load1, %t ], [ %load2, %f ] ret ptr %retval }