forked from OSchip/llvm-project
46 lines
1.9 KiB
Plaintext
46 lines
1.9 KiB
Plaintext
# Verifies that llvm-bolt updates CFI correctly after
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# shrink-wrapping when optimizing a function without
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# frame pointers.
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RUN: %clangxx -O3 %S/Inputs/exc4sw.S -o %t.exe -Wl,-q
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RUN: llvm-bolt %t.exe -o %t -relocs -frame-opt=all \
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RUN: -data=%p/Inputs/exc4sw.fdata -reorder-blocks=cache 2>&1 | \
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RUN: FileCheck %s --check-prefix=CHECK-BOLT
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RUN: llvm-objdump --dwarf=frames %t.exe | grep -A20 -e \
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RUN: `llvm-nm --numeric-sort %t.exe | grep main | tail -n 1 | \
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RUN: cut -f1 -d' ' | tail -c9` 2>&1 | FileCheck %s --check-prefix=CHECK-INPUT
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RUN: llvm-objdump --dwarf=frames %t | grep -A20 -e \
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RUN: `llvm-nm --numeric-sort %t | grep main | tail -n 1 | cut -f1 -d' ' | \
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RUN: tail -c9` 2>&1 | FileCheck %s --check-prefix=CHECK-OUTPUT
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CHECK-BOLT: Shrink wrapping moved 2 spills inserting load/stores and 0 spills inserting push/pops
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CHECK-INPUT: DW_CFA_advance_loc: 2
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CHECK-INPUT-NEXT: DW_CFA_def_cfa_offset: +16
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CHECK-INPUT-NEXT: DW_CFA_offset: reg13 -16
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CHECK-INPUT-NEXT: DW_CFA_advance_loc: 2
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CHECK-INPUT-NEXT: DW_CFA_def_cfa_offset: +24
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CHECK-INPUT-NEXT: DW_CFA_offset: reg12 -24
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CHECK-INPUT-NEXT: DW_CFA_advance_loc: 1
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CHECK-INPUT-NEXT: DW_CFA_def_cfa_offset: +32
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CHECK-INPUT-NEXT: DW_CFA_offset: reg6 -32
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CHECK-INPUT-NEXT: DW_CFA_advance_loc: 6
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CHECK-INPUT-NEXT: DW_CFA_def_cfa_offset: +40
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CHECK-INPUT-NEXT: DW_CFA_offset: reg3 -40
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CHECK-INPUT-NEXT: DW_CFA_advance_loc: 6
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CHECK-INPUT-NEXT: DW_CFA_def_cfa_offset: +48
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CHECK-OUTPUT: DW_CFA_advance_loc: 4
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CHECK-OUTPUT-NEXT: DW_CFA_def_cfa_offset: +16
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CHECK-OUTPUT-NEXT: DW_CFA_def_cfa_offset: +24
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CHECK-OUTPUT-NEXT: DW_CFA_advance_loc: 1
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CHECK-OUTPUT-NEXT: DW_CFA_def_cfa_offset: +32
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CHECK-OUTPUT-NEXT: DW_CFA_offset: reg6 -32
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CHECK-OUTPUT-NEXT: DW_CFA_advance_loc: 6
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CHECK-OUTPUT-NEXT: DW_CFA_def_cfa_offset: +40
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CHECK-OUTPUT-NEXT: DW_CFA_offset: reg3 -40
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CHECK-OUTPUT-NEXT: DW_CFA_advance_loc: 6
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CHECK-OUTPUT-NEXT: DW_CFA_def_cfa_offset: +48
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