| ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=2 -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" |
| |
| define i32 @with_dbg(ptr %a, ptr %b) !dbg !3 { |
| entry: |
| %tmp1 = load i32, ptr %a, align 4 |
| %cmp = icmp eq i32 %tmp1, 42 |
| br i1 %cmp, label %0, label %1 |
| 0: |
| store i32 %tmp1, ptr %b |
| br label %1 |
| 1: |
| ret i32 %tmp1 |
| } |
| ; CHECK-LABEL: @with_dbg |
| ; CHECK-NEXT: entry: |
| ; CHECK: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_) #1, !dbg [[DBG1:![0-9]+]] |
| ; CHECK: call void @__sanitizer_cov_trace_pc_guard(ptr inttoptr (i64 add (i64 ptrtoint (ptr @__sancov_gen_ to i64), i64 4) to ptr)) #1, !dbg [[DBG2:![0-9]+]] |
| |
| define i32 @without_dbg(ptr %a, ptr %b) { |
| entry: |
| %tmp1 = load i32, ptr %a, align 4 |
| %cmp = icmp eq i32 %tmp1, 42 |
| br i1 %cmp, label %0, label %1 |
| 0: |
| store i32 %tmp1, ptr %b |
| br label %1 |
| 1: |
| ret i32 %tmp1 |
| } |
| ; CHECK-LABEL: @without_dbg |
| ; CHECK-NEXT: entry: |
| ; CHECK: call void @__sanitizer_cov_trace_pc_guard(ptr @__sancov_gen_.1) #1 |
| ; CHECK: call void @__sanitizer_cov_trace_pc_guard(ptr inttoptr (i64 add (i64 ptrtoint (ptr @__sancov_gen_.1 to i64), i64 4) to ptr)) #1 |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C89, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "foo.c", directory: "") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !3 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 190, type: !4, scopeLine: 192, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{} |
| !6 = !DILocation(line: 192, scope: !3) |
| !7 = !DILocation(line: 0, scope: !3) |
| |
| ; CHECK: [[DBG1]] = !DILocation(line: 192, scope: !3) |
| ; CHECK: [[DBG2]] = !DILocation(line: 0, scope: !3) |