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-rw-r--r--llvm/test/Instrumentation/SanitizerCoverage/tracing.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll b/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll
index a5c3609530f..5b6a17bd9e7 100644
--- a/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll
+++ b/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll
@@ -2,6 +2,7 @@
; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK1
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK3
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc -S | FileCheck %s --check-prefix=CHECK_PC
+; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s --check-prefix=CHECK_PC_GUARD
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"
target triple = "x86_64-unknown-linux-gnu"
@@ -38,3 +39,11 @@ entry:
; CHECK_PC-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC: ret void
; CHECK_PC-NOT: call void @__sanitizer_cov_module_init
+
+; CHECK_PC_GUARD-LABEL: define void @foo
+; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
+; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
+; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
+; CHECK_PC_GUARD-NOT: call void @__sanitizer_cov_trace_pc
+; CHECK_PC_GUARD: ret void
+; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard_init(i8* bitcast (i8** @__start___sancov_guards to i8*), i8* bitcast (i8** @__stop___sancov_guards to i8*))
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