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-rw-r--r--test/Instrumentation/SanitizerCoverage/coverage.ll27
1 files changed, 19 insertions, 8 deletions
diff --git a/test/Instrumentation/SanitizerCoverage/coverage.ll b/test/Instrumentation/SanitizerCoverage/coverage.ll
index da0498d..1595727 100644
--- a/test/Instrumentation/SanitizerCoverage/coverage.ll
+++ b/test/Instrumentation/SanitizerCoverage/coverage.ll
@@ -2,7 +2,7 @@
; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -S | FileCheck %s --check-prefix=CHECK1
; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -S | FileCheck %s --check-prefix=CHECK2
; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-block-threshold=10 -S | FileCheck %s --check-prefix=CHECK2
-; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-block-threshold=1 -S | FileCheck %s --check-prefix=CHECK1
+; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-block-threshold=1 -S | FileCheck %s --check-prefix=CHECK_WITH_CHECK
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-block-threshold=10 -S | FileCheck %s --check-prefix=CHECK3
; RUN: opt < %s -sancov -sanitizer-coverage-level=4 -S | FileCheck %s --check-prefix=CHECK4
@@ -12,7 +12,7 @@
; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-block-threshold=10 \
; RUN: -S | FileCheck %s --check-prefix=CHECK2
; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-block-threshold=1 \
-; RUN: -S | FileCheck %s --check-prefix=CHECK1
+; RUN: -S | FileCheck %s --check-prefix=CHECK_WITH_CHECK
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"
@@ -29,33 +29,44 @@ entry:
ret void
}
+; CHECK0-NOT: @llvm.global_ctors = {{.*}}{ i32 2, void ()* @sancov.module_ctor }
+; CHECK1: @llvm.global_ctors = {{.*}}{ i32 2, void ()* @sancov.module_ctor }
+; CHECK2: @llvm.global_ctors = {{.*}}{ i32 2, void ()* @sancov.module_ctor }
+
; CHECK0-NOT: call void @__sanitizer_cov(
; CHECK0-NOT: call void @__sanitizer_cov_module_init(
; CHECK1-LABEL: define void @foo
-; CHECK1: %0 = load atomic i8* @__sancov_gen_cov_foo monotonic, align 1
-; CHECK1: %1 = icmp eq i8 0, %0
+; CHECK1: %0 = load atomic i32* {{.*}} monotonic, align 4, !nosanitize
+; CHECK1: %1 = icmp sge i32 0, %0
; CHECK1: br i1 %1, label %2, label %3
-; CHECK1: call void @__sanitizer_cov
+; CHECK1: call void @__sanitizer_cov(i32*{{.*}})
+; CHECK1: call void asm sideeffect "", ""()
; CHECK1-NOT: call void @__sanitizer_cov
-; CHECK1: store atomic i8 1, i8* @__sancov_gen_cov_foo monotonic, align 1
+; CHECK1: ret void
; CHECK1-LABEL: define internal void @sancov.module_ctor
; CHECK1-NOT: ret
-; CHECK1: call void @__sanitizer_cov_module_init(i64 2)
+; CHECK1: call void @__sanitizer_cov_module_init({{.*}}, i64 2,
; CHECK1: ret
+; CHECK_WITH_CHECK-LABEL: define void @foo
+; CHECK_WITH_CHECK: __sanitizer_cov_with_check
+; CHECK_WITH_CHECK: ret void
; CHECK2-LABEL: define void @foo
; CHECK2: call void @__sanitizer_cov
+; CHECK2: call void asm sideeffect "", ""()
; CHECK2: call void @__sanitizer_cov
+; CHECK2: call void asm sideeffect "", ""()
; CHECK2: call void @__sanitizer_cov
+; CHECK2: call void asm sideeffect "", ""()
; CHECK2-NOT: call void @__sanitizer_cov
; CHECK2: ret void
; CHECK2-LABEL: define internal void @sancov.module_ctor
; CHECK2-NOT: ret
-; CHECK2: call void @__sanitizer_cov_module_init(i64 4)
+; CHECK2: call void @__sanitizer_cov_module_init({{.*}}, i64 4,
; CHECK2: ret
; CHECK3-LABEL: define void @foo