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author | Evan Cheng <evan.cheng@apple.com> | 2008-02-07 08:53:49 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-07 08:53:49 +0000 |
commit | be3bf423315394f15f0c71afdaed26e5cfbcad4a (patch) | |
tree | 781ebfc62c878741f13ed48ea718b559797a9948 /lib/CodeGen/PseudoSourceValue.cpp | |
parent | 15246738f2db3f63a20c1f2b9b19b08e21acffd9 (diff) |
Fix a x86-64 codegen deficiency. Allow gv + offset when using rip addressing mode.
Before:
_main:
subq $8, %rsp
leaq _X(%rip), %rax
movsd 8(%rax), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Now:
_main:
subq $8, %rsp
movsd _X+8(%rip), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Notice there is another idiotic codegen issue that needs to be fixed asap:
xorl %ecx, %ecx
movl %ecx, %eax
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46850 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PseudoSourceValue.cpp')
0 files changed, 0 insertions, 0 deletions