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authorNadav Rotem <nadav.rotem@intel.com>2011-06-14 13:23:10 +0000
committerNadav Rotem <nadav.rotem@intel.com>2011-06-14 13:23:10 +0000
commitebf69c34c480ba0c3fd3aa8f5521ef730db4a20a (patch)
treee61a53314c238ebc831e8fe1cfe02374d84a1dbe
parent7a07083c25074b560fea1198a86facf3a95af850 (diff)
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Add a testcase for #9623
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132991 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/X86/4char-promote.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/4char-promote.ll b/test/CodeGen/X86/4char-promote.ll
new file mode 100644
index 0000000000..fd7b8c08b4
--- /dev/null
+++ b/test/CodeGen/X86/4char-promote.ll
@@ -0,0 +1,16 @@
+; A test for checking PR 9623
+;RUN: llc -march=x86-64 -promote-elements < %s | FileCheck %s
+
+
+; CHECK: pmulld
+; CHECK: paddd
+; CHECK: movdqa
+
+define <4 x i8> @foo(<4 x i8> %x, <4 x i8> %y) {
+entry:
+ %binop = mul <4 x i8> %x, %y
+ %binop6 = add <4 x i8> %binop, %x
+ ret <4 x i8> %binop6
+}
+
+