test/Instrumentation/SanitizerCoverage/pc-table.ll

   1 ; Test -sanitizer-coverage-pc-table=1
   2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard       -sanitizer-coverage-pc-table=1 -S | FileCheck %s
   3 ; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-inline-8bit-counters -sanitizer-coverage-pc-table=1 -S | FileCheck %s
   4 ; RUN: opt < %s -passes='module(sancov-module),function(sancov-func)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard       -sanitizer-coverage-pc-table=1 -S | FileCheck %s
   5 ; RUN: opt < %s -passes='module(sancov-module),function(sancov-func)' -sanitizer-coverage-level=3 -sanitizer-coverage-inline-8bit-counters -sanitizer-coverage-pc-table=1 -S | FileCheck %s
   6
   7 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"
   8 target triple = "x86_64-unknown-linux-gnu"
   9 define void @foo(i32* %a) sanitize_address {
  10 entry:
  11   %tobool = icmp eq i32* %a, null
  12   br i1 %tobool, label %if.end, label %if.then
  13
  14   if.then:                                          ; preds = %entry
  15   store i32 0, i32* %a, align 4
  16   br label %if.end
  17
  18   if.end:                                           ; preds = %entry, %if.then
  19   ret void
  20 }
  21
  22 ; CHECK: private constant [6 x i64*] [{{.*}}@foo{{.*}}blockaddress{{.*}}blockaddress{{.*}}], section "__sancov_pcs", comdat($foo), align 8
  23 ; CHECK: define internal void @sancov.module_ctor
  24 ; CHECK: call void @__sanitizer_cov
  25 ; CHECK: call void @__sanitizer_cov_pcs_init