diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGen/X86/setcc.ll | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 14908b4626..0517b56a2c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5752,7 +5752,9 @@ SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) { SDValue Cond = EmitCmp(Op0, Op1, X86CC, DAG); // Use sbb x, x to materialize carry bit into a GPR. - if (X86CC == X86::COND_B) { + // FIXME: Temporarily disabled since it breaks self-hosting. It's apparently + // miscompiling ARMISelDAGToDAG.cpp. + if (0 && !isFP && X86CC == X86::COND_B) { return DAG.getNode(ISD::AND, dl, MVT::i8, DAG.getNode(X86ISD::SETCC_CARRY, dl, MVT::i8, DAG.getConstant(X86CC, MVT::i8), Cond), diff --git a/test/CodeGen/X86/setcc.ll b/test/CodeGen/X86/setcc.ll index c37e15d24f..42ce4c1c1d 100644 --- a/test/CodeGen/X86/setcc.ll +++ b/test/CodeGen/X86/setcc.ll @@ -1,4 +1,5 @@ ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s +; XFAIL: * ; rdar://7329206 ; Use sbb x, x to materialize carry bit in a GPR. The value is either |