50 lines
1.9 KiB
Plaintext
50 lines
1.9 KiB
Plaintext
# Test to check if using basic block sections to reorder basic blocks at
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# run-time still produces the right backtraces with lldb.
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# UNSUPPORTED: system-darwin, system-windows
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# REQUIRES: target-x86_64
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# REQUIRES: lld
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# RUN: %clang_host %p/Inputs/basic-block-sections.c -o %t
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# RUN: %lldb %t -s %s -o exit | FileCheck %s --check-prefix=DEFAULT
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# RUN: %clang_host %p/Inputs/basic-block-sections.c -o %t -fbasic-block-sections=all
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# RUN: %lldb %t -s %s -o exit | FileCheck %s --check-prefix=BBSECTIONS
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# Reorder basic blocks so that main's basic blocks are discontiguous
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# RUN: echo "main.__part.3" > %t.order
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# RUN: echo "bar" >> %t.order
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# RUN: echo "main" >> %t.order
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# RUN: echo "main.__part.2" >> %t.order
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# RUN: echo "foo" >> %t.order
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# RUN: echo "main.__part.1" >> %t.order
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# RUN: %clang_host %p/Inputs/basic-block-sections.c -o %t -fbasic-block-sections=all -fuse-ld=lld -Wl,--symbol-ordering-file,%t.order -Wl,--warn-symbol-ordering -Wl,--fatal-warnings
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# RUN: %lldb %t -s %s -o exit | FileCheck %s --check-prefix=BBSECTIONS
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# Test the reverse permutation too.
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# RUN: echo "main.__part.1" > %t.order
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# RUN: echo "foo" >> %t.order
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# RUN: echo "main.__part.2" >> %t.order
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# RUN: echo "main" >> %t.order
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# RUN: echo "bar" >> %t.order
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# RUN: echo "main.__part.3" >> %t.order
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# RUN: %clang_host %p/Inputs/basic-block-sections.c -o %t -fbasic-block-sections=all -fuse-ld=lld -Wl,--symbol-ordering-file,%t.order -Wl,--warn-symbol-ordering -Wl,--fatal-warnings
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# RUN: %lldb %t -s %s -o exit | FileCheck %s --check-prefix=BBSECTIONS
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breakpoint set -n bar
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# DEFAULT: Breakpoint 1: where = {{.*}}`bar
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# BBSECTIONS: Breakpoint 1: where = {{.*}}`bar
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process launch
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# DEFAULT: stop reason = breakpoint 1.1
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# BBSECTIONS: stop reason = breakpoint 1.1
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thread backtrace
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# DEFAULT: frame #0: {{.*}}`bar
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# DEFAULT: frame #1: {{.*}}`foo
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# DEFAULT: frame #2: {{.*}}`main +
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# BBSECTIONS: frame #0: {{.*}}`bar
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# BBSECTIONS: frame #1: {{.*}}`foo
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# BBSECTIONS: frame #2: {{.*}}`main.__part.1 +
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