llvm-6502/test/MC/X86/AlignedBundling/different-sections.s
Petr Hosek 054db7df5b [MC] Write padding into fragments when -mc-relax-all flag is used
Summary:
When instruction bundling is enabled and the -mc-relax-all flag is
set, we can write bundle padding directly into fragments and avoid
creating large number of fragments significantly reducing LLVM MC
memory usage.

Test Plan: Regression test attached

Reviewers: eliben

Subscribers: jfb, mseaborn

Differential Revision: http://reviews.llvm.org/D8072

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234714 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-12 23:42:25 +00:00

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ArmAsm

# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
# Test two different executable sections with bundling.
.bundle_align_mode 3
.section text1, "x"
# CHECK: section text1
imull $17, %ebx, %ebp
imull $17, %ebx, %ebp
imull $17, %ebx, %ebp
# CHECK: 6: nop
# CHECK-NEXT: 8: imull
.section text2, "x"
# CHECK: section text2
imull $17, %ebx, %ebp
imull $17, %ebx, %ebp
imull $17, %ebx, %ebp
# CHECK: 6: nop
# CHECK-NEXT: 8: imull