Fix PR15309

- Fix the typo on type checking

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177010 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 960870dc60723f66eddddcf9a9266f44990e7ba0..b80b8997c300aa1923d31315239c5baf59439c66 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -12262,7 +12262,8 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
     return;
   }
   case ISD::UINT_TO_FP: {
-    if (N->getOperand(0).getValueType() != MVT::v2i32 &&
+    assert(Subtarget->hasSSE2() && "Requires at least SSE2!");
+    if (N->getOperand(0).getValueType() != MVT::v2i32 ||
         N->getValueType(0) != MVT::v2f32)
       return;
     SDValue ZExtIn = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::v2i64,

diff --git a/test/CodeGen/X86/pr15309.ll b/test/CodeGen/X86/pr15309.ll
new file mode 100644 (file)
index 0000000..6dbbc72
--- /dev/null
+++ b/test/CodeGen/X86/pr15309.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -mtriple=i686-linux-pc -mcpu=corei7 | FileCheck %s
+
+define void @test_convert_float2_ulong2(<2 x i64>* nocapture %src, <2 x float>* nocapture %dest) noinline {
+L.entry:
+  %0 = getelementptr <2 x i64>* %src, i32 10
+  %1 = load <2 x i64>* %0, align 16
+  %2 = uitofp <2 x i64> %1 to <2 x float>
+  %3 = getelementptr <2 x float>* %dest, i32 10
+  store <2 x float> %2, <2 x float>* %3, align 8
+  ret void
+}
+
+; CHECK: test_convert_float2_ulong2
+; CHECK-NOT: cvtpd2ps
+; CHECK: ret