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| author | Chris Lattner <sabre@nondot.org> | 2005-01-10 00:07:15 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-01-10 00:07:15 +0000 |
| commit | 8136d1f8cb8c6d89460ab9750b6d91a157659831 (patch) | |
| tree | 72677a346ee69ab0d32fdc17f12d6cc62e0c8947 /lib/Transforms/LevelRaise.cpp | |
| parent | bccc8abc79338d1cfdd5ea20f7288452ddf75b84 (diff) | |
Constant fold shifts, turning this loop:
.LBB_Z5test0PdS__3: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
movl $16000, %ecx
sarl $3, %ecx
cmpl %eax, %ecx
fstpl 16(%esp)
#FP_REG_KILL
jg .LBB_Z5test0PdS__3 # no_exit.1
into:
.LBB_Z5test0PdS__3: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
cmpl $2000, %eax
fstpl 16(%esp)
#FP_REG_KILL
jl .LBB_Z5test0PdS__3 # no_exit.1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/LevelRaise.cpp')
0 files changed, 0 insertions, 0 deletions