Rename VBROADCASTSDrm into VBROADCASTSDYrm to match the naming convention.

[oota-llvm.git] / test / CodeGen / X86 / 2012-07-15-broadcastfold.ll

diff --git a/test/CodeGen/X86/2012-07-15-broadcastfold.ll b/test/CodeGen/X86/2012-07-15-broadcastfold.ll
new file mode 100644 (file)
index 0000000..6a7bb63
--- /dev/null
+++ b/test/CodeGen/X86/2012-07-15-broadcastfold.ll
@@ -0,0 +1,21 @@
+; RUN: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx2 | FileCheck %s
+
+declare x86_fastcallcc i64 @barrier()
+
+;CHECK: bcast_fold
+;CHECK: vbroadcastss    -24(%ebp), %ymm0 # 16-byte Folded Reload
+;CHECK: ret
+define <8 x float> @bcast_fold( float* %A) {
+BB:
+  %A0 = load float* %A
+  %tt3 = call x86_fastcallcc i64 @barrier()
+  br i1 undef, label %work, label %exit
+
+work:
+  %A1 = insertelement <8 x float> undef, float %A0, i32 0
+  %A2 = shufflevector <8 x float> %A1, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
+  ret <8 x float> %A2
+
+exit:
+  ret <8 x float> undef
+}