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Diffstat (limited to 'test/Instrumentation/DataFlowSanitizer/call.ll')
-rw-r--r-- | test/Instrumentation/DataFlowSanitizer/call.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Instrumentation/DataFlowSanitizer/call.ll b/test/Instrumentation/DataFlowSanitizer/call.ll new file mode 100644 index 0000000..c374246 --- /dev/null +++ b/test/Instrumentation/DataFlowSanitizer/call.ll @@ -0,0 +1,23 @@ +; RUN: opt < %s -dfsan -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" + +; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [64 x i16] +; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global i16 + +declare i32 @f(i32) +declare float @llvm.sqrt.f32(float) + +; CHECK: @call +define i32 @call() { + ; CHECK: store{{.*}}__dfsan_arg_tls + ; CHECK: call{{.*}}@f + ; CHECK: load{{.*}}__dfsan_retval_tls + %r = call i32 @f(i32 0) + + ; CHECK-NOT: store{{.*}}__dfsan_arg_tls + %i = call float @llvm.sqrt.f32(float -1.0) + + ; CHECK: store{{.*}}__dfsan_retval_tls + ; CHECK: ret i32 + ret i32 %r +} |