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| author | Evan Cheng <evan.cheng@apple.com> | 2008-03-23 22:56:07 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-23 22:56:07 +0000 |
| commit | 281a787dbc284136f84f6243099b1f8ed2b9ce4e (patch) | |
| tree | b4699ad5ac7a9f94fd7a5aba091324f483971ac9 /lib | |
| parent | af2458a8d467005847aeefea5053ea242334bafd (diff) | |
| download | external_llvm-281a787dbc284136f84f6243099b1f8ed2b9ce4e.zip external_llvm-281a787dbc284136f84f6243099b1f8ed2b9ce4e.tar.gz external_llvm-281a787dbc284136f84f6243099b1f8ed2b9ce4e.tar.bz2 | |
Remove duplicated entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/README.txt | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index ceda932..845da38 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -329,17 +329,6 @@ FR64 to VR128. //===---------------------------------------------------------------------===// -mov $reg, 48(%esp) -... -leal 48(%esp), %eax -mov %eax, (%esp) -call _foo - -Obviously it would have been better for the first mov (or any op) to store -directly %esp[0] if there are no other uses. - -//===---------------------------------------------------------------------===// - Adding to the list of cmp / test poor codegen issues: int test(__m128 *A, __m128 *B) { @@ -1103,30 +1092,6 @@ vice-versa). //===---------------------------------------------------------------------===// -For this code: - -cond_next603: ; preds = %bb493, %cond_true336, %cond_next599 - %v.21050.1 = phi i32 [ %v.21050.0, %cond_next599 ], [ %tmp344, %cond_true336 ], [ %v.2, %bb493 ] ; <i32> [#uses=1] - %maxz.21051.1 = phi i32 [ %maxz.21051.0, %cond_next599 ], [ 0, %cond_true336 ], [ %maxz.2, %bb493 ] ; <i32> [#uses=2] - %cnt.01055.1 = phi i32 [ %cnt.01055.0, %cond_next599 ], [ 0, %cond_true336 ], [ %cnt.0, %bb493 ] ; <i32> [#uses=2] - %byteptr.9 = phi i8* [ %byteptr.12, %cond_next599 ], [ %byteptr.0, %cond_true336 ], [ %byteptr.10, %bb493 ] ; <i8*> [#uses=9] - %bitptr.6 = phi i32 [ %tmp5571104.1, %cond_next599 ], [ %tmp4921049, %cond_true336 ], [ %bitptr.7, %bb493 ] ; <i32> [#uses=4] - %source.5 = phi i32 [ %tmp602, %cond_next599 ], [ %source.0, %cond_true336 ], [ %source.6, %bb493 ] ; <i32> [#uses=7] - %tmp606 = getelementptr %struct.const_tables* @tables, i32 0, i32 0, i32 %cnt.01055.1 ; <i8*> [#uses=1] - %tmp607 = load i8* %tmp606, align 1 ; <i8> [#uses=1] - -We produce this: - -LBB4_70: # cond_next603 - movl -20(%ebp), %esi - movl L_tables$non_lazy_ptr-"L4$pb"(%esi), %esi - -However, ICC caches this information before the loop and produces this: - - movl 88(%esp), %eax #481.12 - -//===---------------------------------------------------------------------===// - This code: %tmp659 = icmp slt i16 %tmp654, 0 ; <i1> [#uses=1] |