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-rw-r--r--lib/CodeGen/SelectionDAG/TargetLowering.cpp4
-rw-r--r--test/CodeGen/X86/2008-11-06-testb.ll2
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index a0ec7dd..e125ff3 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1353,6 +1353,7 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1,
}
}
+#if 0
// If the LHS is '(and load, const)', the RHS is 0,
// the test is for equality or unsigned, and all 1 bits of the const are
// in the same partial word, see if we can shorten the load.
@@ -1406,7 +1407,8 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1,
}
}
}
-
+#endif
+
// If the LHS is a ZERO_EXTEND, perform the comparison on the input.
if (N0.getOpcode() == ISD::ZERO_EXTEND) {
unsigned InSize = N0.getOperand(0).getValueType().getSizeInBits();
diff --git a/test/CodeGen/X86/2008-11-06-testb.ll b/test/CodeGen/X86/2008-11-06-testb.ll
index 069d5d6..53f86b3 100644
--- a/test/CodeGen/X86/2008-11-06-testb.ll
+++ b/test/CodeGen/X86/2008-11-06-testb.ll
@@ -1,4 +1,6 @@
; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep testb
+; XFAIL: *
+
; ModuleID = '<stdin>'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin9.5"