[mips] MipsTargetLowering::getSetCCResultType should return a vector type if

vectors are being compared.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171517 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index af7498b0e943fc6f3f591de636f47ba390b9f62b..a3090405767e6981191ae984733e94d430710725 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -520,7 +520,9 @@ MipsTargetLowering::allowsUnalignedMemoryAccesses(EVT VT, bool *Fast) const {
 }
 
 EVT MipsTargetLowering::getSetCCResultType(EVT VT) const {
-  return MVT::i32;
+  if (!VT.isVector())
+    return MVT::i32;
+  return VT.changeVectorElementTypeToInteger();
 }
 
 // SelectMadd -

diff --git a/test/CodeGen/Mips/vector-setcc.ll b/test/CodeGen/Mips/vector-setcc.ll
new file mode 100644 (file)
index 0000000..aeff491
--- /dev/null
+++ b/test/CodeGen/Mips/vector-setcc.ll
@@ -0,0 +1,16 @@
+; RUN: llc -march=mipsel < %s
+
+@a = common global <4 x i32> zeroinitializer, align 16
+@b = common global <4 x i32> zeroinitializer, align 16
+@g0 = common global <4 x i32> zeroinitializer, align 16
+
+define void @foo0() nounwind {
+entry:
+  %0 = load <4 x i32>* @a, align 16
+  %1 = load <4 x i32>* @b, align 16
+  %cmp = icmp slt <4 x i32> %0, %1
+  %sext = sext <4 x i1> %cmp to <4 x i32>
+  store <4 x i32> %sext, <4 x i32>* @g0, align 16
+  ret void
+}
+