; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt < %s -passes=dfsan -dfsan-add-global-name-suffix=0 -S | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define {i32, i32} @test({i32, i32} %a, i1 %c) { ; CHECK-LABEL: define { i32, i32 } @test( ; CHECK-SAME: { i32, i32 } [[A:%.*]], i1 [[C:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*:]] ; CHECK-NEXT: [[TMP0:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align 2 ; CHECK-NEXT: br i1 [[C]], label %[[T:.*]], label %[[F:.*]] ; CHECK: [[T]]: ; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { i8, i8 } [[TMP0]], i8 0, 0 ; CHECK-NEXT: [[AT:%.*]] = insertvalue { i32, i32 } [[A]], i32 1, 0 ; CHECK-NEXT: br label %[[DONE:.*]] ; CHECK: [[F]]: ; CHECK-NEXT: [[TMP2:%.*]] = insertvalue { i8, i8 } [[TMP0]], i8 0, 1 ; CHECK-NEXT: [[AF:%.*]] = insertvalue { i32, i32 } [[A]], i32 1, 1 ; CHECK-NEXT: br label %[[DONE]] ; CHECK: [[DONE]]: ; CHECK-NEXT: [[TMP3:%.*]] = phi { i8, i8 } [ [[TMP1]], %[[T]] ], [ [[TMP2]], %[[F]] ] ; CHECK-NEXT: [[B:%.*]] = phi { i32, i32 } [ [[AT]], %[[T]] ], [ [[AF]], %[[F]] ] ; CHECK-NEXT: store { i8, i8 } [[TMP3]], ptr @__dfsan_retval_tls, align 2 ; CHECK-NEXT: ret { i32, i32 } [[B]] ; entry: br i1 %c, label %T, label %F T: %at = insertvalue {i32, i32} %a, i32 1, 0 br label %done F: %af = insertvalue {i32, i32} %a, i32 1, 1 br label %done done: %b = phi {i32, i32} [%at, %T], [%af, %F] ret {i32, i32} %b }