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b206513e45
This fixes CodeGen/x86_64-instrument-functions.c when running under the new pass manager. The pass should go before any other pass to prevent `__cyg_profile_func_enter/exit()` from not being emitted by inlined functions. Differential Revision: https://reviews.llvm.org/D63577 llvm-svn: 363969
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
// REQUIRES: x86-registered-target
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// RUN: %clang_cc1 -fno-experimental-new-pass-manager -triple x86_64-unknown-unknown -S -finstrument-functions -O2 -o - %s | FileCheck %s
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// RUN: %clang_cc1 -fno-experimental-new-pass-manager -triple x86_64-unknown-unknown -S -finstrument-functions-after-inlining -O2 -o - %s | FileCheck -check-prefix=NOINLINE %s
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// RUN: %clang_cc1 -fexperimental-new-pass-manager -triple x86_64-unknown-unknown -S -finstrument-functions -O2 -o - %s | FileCheck %s
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// RUN: %clang_cc1 -fexperimental-new-pass-manager -triple x86_64-unknown-unknown -S -finstrument-functions-after-inlining -O2 -o - %s | FileCheck -check-prefix=NOINLINE %s
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// It's not so nice having asm tests in Clang, but we need to check that we set
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// up the pipeline correctly in order to have the instrumentation inserted.
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int leaf(int x) {
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return x;
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// CHECK-LABEL: leaf:
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// CHECK: callq __cyg_profile_func_enter
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// CHECK-NOT: cyg_profile
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// CHECK: callq __cyg_profile_func_exit
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// CHECK-NOT: cyg_profile
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// CHECK: ret
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}
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int root(int x) {
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return leaf(x);
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// CHECK-LABEL: root:
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// CHECK: callq __cyg_profile_func_enter
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// CHECK-NOT: cyg_profile
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// Inlined from leaf():
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// CHECK: callq __cyg_profile_func_enter
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// CHECK-NOT: cyg_profile
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// CHECK: callq __cyg_profile_func_exit
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// CHECK-NOT: cyg_profile
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// CHECK: callq __cyg_profile_func_exit
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// CHECK: ret
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// NOINLINE-LABEL: root:
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// NOINLINE: callq __cyg_profile_func_enter
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// NOINLINE-NOT: cyg_profile
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// NOINLINE: callq __cyg_profile_func_exit
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// NOINLINE: ret
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}
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