Add one more argument to the prefetch intrinsic to indicate whether it's a data
or instruction cache access. Update the targets to match it and also teach
autoupgrade.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 339c858..b012b50 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -2281,12 +2281,13 @@
// ARMv7 with MP extension has PLDW.
return Op.getOperand(0);
- if (Subtarget->isThumb())
+ unsigned isData = cast<ConstantSDNode>(Op.getOperand(4))->getZExtValue();
+ if (Subtarget->isThumb()) {
// Invert the bits.
isRead = ~isRead & 1;
- unsigned isData = Subtarget->isThumb() ? 0 : 1;
+ isData = ~isData & 1;
+ }
- // Currently there is no intrinsic that matches pli.
return DAG.getNode(ARMISD::PRELOAD, dl, MVT::Other, Op.getOperand(0),
Op.getOperand(1), DAG.getConstant(isRead, MVT::i32),
DAG.getConstant(isData, MVT::i32));