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| author | Alexei Starovoitov <alexei.starovoitov@gmail.com> | 2017-05-05 18:05:00 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <alexei.starovoitov@gmail.com> | 2017-05-05 18:05:00 +0000 |
| commit | 7bab73b1f858be6df3db0f09e1415ff126693712 (patch) | |
| tree | 9ccd02f40027a96be62000bf12828ce685e87f24 | |
| parent | 9217b2ed0ac1ba64ff6f0cf3e568895c00a68f7f (diff) | |
| download | bcm5719-llvm-7bab73b1f858be6df3db0f09e1415ff126693712.tar.gz bcm5719-llvm-7bab73b1f858be6df3db0f09e1415ff126693712.zip | |
[bpf] fix a bug which causes incorrect big endian reloc fixup
o Add bpfeb support in BPF dwarfdump unit test case
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@fb.com>
llvm-svn: 302265
| -rw-r--r-- | llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/BPF/dwarfdump.ll | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp b/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp index 1f355171ebd..80357a63a4e 100644 --- a/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp +++ b/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp @@ -70,7 +70,7 @@ void BPFAsmBackend::applyFixup(const MCFixup &Fixup, char *Data, unsigned Size = Fixup.getKind() == FK_Data_4 ? 4 : 8; for (unsigned i = 0; i != Size; ++i) { - unsigned Idx = IsLittleEndian ? i : Size - i; + unsigned Idx = IsLittleEndian ? i : Size - i - 1; Data[Fixup.getOffset() + Idx] = uint8_t(Value >> (i * 8)); } } else { diff --git a/llvm/test/CodeGen/BPF/dwarfdump.ll b/llvm/test/CodeGen/BPF/dwarfdump.ll index 7ae64dfb568..6a6913011e6 100644 --- a/llvm/test/CodeGen/BPF/dwarfdump.ll +++ b/llvm/test/CodeGen/BPF/dwarfdump.ll @@ -1,5 +1,7 @@ ; RUN: llc -O2 -march=bpfel %s -o %t -filetype=obj ; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s +; RUN: llc -O2 -march=bpfeb %s -o %t -filetype=obj +; RUN: llvm-dwarfdump -debug-dump=line %t | FileCheck %s source_filename = "testprog.c" target datalayout = "e-m:e-p:64:64-i64:64-n32:64-S128" |
