Fix Sparc 32bit Lowering to rebundle up v2i32 values.

Summary: Fix LowerCall to rebundle v2i32 values after lowering and add testcase

Reviewers: jyknight

Subscribers: llvm-commits, jyknight

Differential Revision: http://reviews.llvm.org/D17615

llvm-svn: 262048

1 files changed, 33 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/SPARC/vector-call.ll b/llvm/test/CodeGen/SPARC/vector-call.ll
new file mode 100644
index 00000000000..3b004b6230f
--- /dev/null
+++ b/llvm/test/CodeGen/SPARC/vector-call.ll
@@ -0,0 +1,33 @@
+; RUN: llc < %s -march=sparc | FileCheck %s
+
+; Verify that we correctly handle vector types that appear directly
+; during call lowering. These may cause issue as v2i32 is a legal type
+; for the implementation of LDD
+
+; CHECK-LABEL: fun16v:
+; CHECK: foo1_16v
+; CHECK: foo2_16v
+
+define <2 x i16> @fun16v() #0 {
+  %1 = tail call <2 x i16> @foo1_16v()
+  %2 = tail call <2 x i16> @foo2_16v()
+  %3 = and <2 x i16> %2, %1
+  ret <2 x i16> %3
+}
+
+declare <2 x i16> @foo1_16v() #0
+declare <2 x i16> @foo2_16v() #0
+
+; CHECK-LABEL: fun32v:
+; CHECK: foo1_32v
+; CHECK: foo2_32v
+
+define <2 x i32> @fun32v() #0 {
+  %1 = tail call <2 x i32> @foo1_32v()
+  %2 = tail call <2 x i32> @foo2_32v()
+  %3 = and <2 x i32> %2, %1
+  ret <2 x i32> %3
+}
+
+declare <2 x i32> @foo1_32v() #0
+declare <2 x i32> @foo2_32v() #0