| ; RUN: opt < %s -dfsan -S | FileCheck %s --check-prefixes=CHECK,CHECK_NO_ORIGIN |
| ; RUN: opt < %s -dfsan -dfsan-track-origins=1 -dfsan-fast-16-labels=true -S | FileCheck %s --check-prefixes=CHECK,CHECK_ORIGIN |
| 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" |
| |
| ; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [100 x i64] |
| ; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global [100 x i64] |
| ; CHECK: @__dfsan_arg_origin_tls = external thread_local(initialexec) global [200 x i32] |
| ; CHECK: @__dfsan_retval_origin_tls = external thread_local(initialexec) global i32 |
| ; CHECK_NO_ORIGIN: @__dfsan_track_origins = weak_odr constant i32 0 |
| ; CHECK_ORIGIN: @__dfsan_track_origins = weak_odr constant i32 1 |
| ; CHECK: @__dfsan_shadow_ptr_mask = external global i64 |
| ; CHECK: declare void @__dfsan_load_callback(i16, i8*) |
| ; CHECK: declare void @__dfsan_store_callback(i16, i8*) |
| ; CHECK: declare void @__dfsan_mem_transfer_callback(i16*, i64) |
| ; CHECK: declare void @__dfsan_cmp_callback(i16) |
| |
| ; CHECK: ; Function Attrs: nounwind readnone |
| ; CHECK-NEXT: declare zeroext i16 @__dfsan_union(i16 zeroext, i16 zeroext) #0 |
| |
| ; CHECK: ; Function Attrs: nounwind readnone |
| ; CHECK-NEXT: declare zeroext i16 @dfsan_union(i16 zeroext, i16 zeroext) #0 |
| |
| ; CHECK: ; Function Attrs: nounwind readonly |
| ; CHECK-NEXT: declare zeroext i16 @__dfsan_union_load(i16*, i64) #1 |
| |
| ; CHECK: ; Function Attrs: nounwind readonly |
| ; CHECK-NEXT: declare zeroext i16 @__dfsan_union_load_fast16labels(i16*, i64) #1 |
| |
| ; CHECK: ; Function Attrs: nounwind readonly |
| ; CHECK-NEXT: declare zeroext i64 @__dfsan_load_label_and_origin(i8*, i64) #1 |
| |
| ; CHECK: declare void @__dfsan_unimplemented(i8*) |
| ; CHECK: declare void @__dfsan_set_label(i16 zeroext, i8*, i64) |
| ; CHECK: declare void @__dfsan_nonzero_label() |
| ; CHECK: declare void @__dfsan_vararg_wrapper(i8*) |
| ; CHECK: declare zeroext i32 @__dfsan_chain_origin(i32 zeroext) |
| ; CHECK: declare void @__dfsan_mem_origin_transfer(i8*, i8*, i64) |
| ; CHECK: declare void @__dfsan_maybe_store_origin(i16 zeroext, i8*, i64, i32 zeroext) |
| |
| define void @foo() { |
| ret void |
| } |
