git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147484
91177308-0d34-0410-b5e6-
96231b3b80d8
case TargetLowering::TypeLegal:
break;
case TargetLowering::TypePromoteInteger:
+ // If the incoming type is a vector that is being promoted, then
+ // we know that the elements are arranged differently and that we
+ // must perform the conversion using a stack slot.
+ if (InVT.isVector())
+ break;
+
// If the InOp is promoted to the same size, convert it. Otherwise,
// fall out of the switch and widen the promoted input.
InOp = GetPromotedInteger(InOp);
ret i32 0
; CHECK: ret
}
+
+; CHECK: bitcast_widen
+define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone {
+entry:
+; CHECK-NOT: pshufd
+ %x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+ %y = bitcast <2 x i32> %x to <2 x float>
+ ret <2 x float> %y
+; CHECK: ret
+}
+