47 lines
1.0 KiB
LLVM
47 lines
1.0 KiB
LLVM
; RUN: opt -ee-instrument < %s | opt -inline | llc | FileCheck %s
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; The run-line mimics how Clang might run the instrumentation passes.
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-bgq-linux"
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define void @leaf_function() #0 {
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entry:
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ret void
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; CHECK-LABEL: leaf_function:
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; CHECK: bl mcount
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; CHECK-NOT: bl
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; CHECK: bl __cyg_profile_func_enter
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; CHECK-NOT: bl
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; CHECK: bl __cyg_profile_func_exit
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; CHECK-NOT: bl
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; CHECK: blr
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}
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define void @root_function() #0 {
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entry:
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call void @leaf_function()
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ret void
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; CHECK-LABEL: root_function:
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; CHECK: bl mcount
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; CHECK-NOT: bl
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; CHECK: bl __cyg_profile_func_enter
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; CHECK-NOT: bl
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; Entry and exit calls, inlined from @leaf_function()
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; CHECK: bl __cyg_profile_func_enter
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; CHECK-NOT: bl
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; CHECK: bl __cyg_profile_func_exit
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; CHECK-NOT: bl
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; CHECK: bl __cyg_profile_func_exit
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; CHECK-NOT: bl
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; CHECK: blr
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}
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attributes #0 = { "instrument-function-entry-inlined"="mcount" "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" }
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