RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

reapply r123414 now that the botz are calmed down and the fix is already in.

Browse Source 
llvm-svn: 123427
This commit is contained in:
Chris Lattner 2011-01-14 04:24:28 +00:00
parent b1ba935526
commit ee950eeb24
2 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Target/X86/X86FastISel.cpp
View File

@ -1933,7 +1933,7 @@ bool X86FastISel::TryToFoldLoad(MachineInstr *MI, unsigned OpNo,
XII.foldMemoryOperandImpl(*FuncInfo.MF, MI, OpNo, AddrOps, Size, Alignment);
if (Result == 0) return false;
MI->getParent()->insert(MI, Result);
FuncInfo.MBB->insert(FuncInfo.InsertPt, Result);
MI->eraseFromParent();
return true;
}

17
test/CodeGen/X86/fast-isel-gep.ll
View File

@ -70,3 +70,20 @@ entry:
; X64: test4:
; X64: 128(%r{{.*}},%r{{.*}},8)
}
; PR8961 - Make sure the sext for the GEP addressing comes before the load that
; is folded.
define i64 @test5(i8* %A, i32 %I, i64 %B) nounwind {
%v8 = getelementptr i8* %A, i32 %I
%v9 = bitcast i8* %v8 to i64*
%v10 = load i64* %v9
%v11 = add i64 %B, %v10
ret i64 %v11
; X64: test5:
; X64: movslq %esi, %rax
; X64-NEXT: movq (%rdi,%rax), %rax
; X64-NEXT: addq %rdx, %rax
; X64-NEXT: ret
}