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revert my fastisel patch again which apparently still gives the

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llvm-gcc-i386-linux-selfhost buildbot heartburn...

llvm-svn: 123431
This commit is contained in:
Chris Lattner 2011-01-14 06:14:33 +00:00
parent ee950eeb24
commit eba719204c
2 changed files with 1 additions and 18 deletions
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2
lib/Target/X86/X86FastISel.cpp
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@ -1933,7 +1933,7 @@ bool X86FastISel::TryToFoldLoad(MachineInstr *MI, unsigned OpNo,
XII.foldMemoryOperandImpl(*FuncInfo.MF, MI, OpNo, AddrOps, Size, Alignment); XII.foldMemoryOperandImpl(*FuncInfo.MF, MI, OpNo, AddrOps, Size, Alignment);
if (Result == 0) return false; if (Result == 0) return false;
FuncInfo.MBB->insert(FuncInfo.InsertPt, Result); MI->getParent()->insert(MI, Result);
MI->eraseFromParent(); MI->eraseFromParent();
return true; return true;
} }

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

@ -70,20 +70,3 @@ entry:
; X64: test4: ; X64: test4:
; X64: 128(%r{{.*}},%r{{.*}},8) ; 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
}