summaryrefslogtreecommitdiff
path: root/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll')
-rw-r--r--test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll b/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
new file mode 100644
index 000000000000..4df6ffeb5a8c
--- /dev/null
+++ b/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
@@ -0,0 +1,13 @@
+; Test -sanitizer-coverage-inline-8bit-counters=1
+; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-inline-8bit-counters=1 -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"
+target triple = "x86_64-unknown-linux-gnu"
+define void @foo() {
+entry:
+; CHECK: %0 = load i8, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_, i64 0, i64 0), !nosanitize
+; CHECK: %1 = add i8 %0, 1
+; CHECK: store i8 %1, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_, i64 0, i64 0), !nosanitize
+ ret void
+}
+; CHECK: call void @__sanitizer_cov_8bit_counters_init(i8* bitcast (i8** @__start___sancov_counters to i8*), i8* bitcast (i8** @__stop___sancov_counters to i8*))