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Diffstat (limited to 'test/Instrumentation/MemorySanitizer/return_from_main.ll')
-rw-r--r-- | test/Instrumentation/MemorySanitizer/return_from_main.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Instrumentation/MemorySanitizer/return_from_main.ll b/test/Instrumentation/MemorySanitizer/return_from_main.ll new file mode 100644 index 0000000..81dc888 --- /dev/null +++ b/test/Instrumentation/MemorySanitizer/return_from_main.ll @@ -0,0 +1,18 @@ +; RUN: opt < %s -msan -msan-check-access-address=0 -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" +target triple = "x86_64-unknown-linux-gnu" + +define i32 @main() sanitize_memory { +entry: + %call = tail call i32 @f() + ret i32 %call +} + +declare i32 @f() sanitize_memory + +; CHECK: @main +; CHECK: call i32 @f() +; CHECK: store i32 0, {{.*}} @__msan_retval_tls +; CHECK: br i1 +; CHECK: call void @__msan_warning_noreturn() +; CHECK: ret i32 |