1 files changed, 46 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/odd_store.ll b/test/Transforms/SLPVectorizer/X86/odd_store.ll
new file mode 100644
index 0000000000..cb2b686299
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/X86/odd_store.ll
@@ -0,0 +1,46 @@
+; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.8.0"
+
+;int foo(char * restrict A, float * restrict B, float T) {
+;  A[0] = (T * B[10] + 4.0);
+;  A[1] = (T * B[11] + 5.0);
+;  A[2] = (T * B[12] + 6.0);
+;}
+
+;CHECK: @foo
+;CHECK: load <3 x float>
+;CHECK: fmul <3 x float>
+;CHECK: fpext <3 x float>
+;CHECK: fadd <3 x double>
+;CHECK: fptosi <3 x double>
+;CHECK: store <3 x i8>
+;CHECK: ret
+define i32 @foo(i8* noalias nocapture %A, float* noalias nocapture %B, float %T) {
+  %1 = getelementptr inbounds float* %B, i64 10
+  %2 = load float* %1, align 4
+  %3 = fmul float %2, %T
+  %4 = fpext float %3 to double
+  %5 = fadd double %4, 4.000000e+00
+  %6 = fptosi double %5 to i8
+  store i8 %6, i8* %A, align 1
+  %7 = getelementptr inbounds float* %B, i64 11
+  %8 = load float* %7, align 4
+  %9 = fmul float %8, %T
+  %10 = fpext float %9 to double
+  %11 = fadd double %10, 5.000000e+00
+  %12 = fptosi double %11 to i8
+  %13 = getelementptr inbounds i8* %A, i64 1
+  store i8 %12, i8* %13, align 1
+  %14 = getelementptr inbounds float* %B, i64 12
+  %15 = load float* %14, align 4
+  %16 = fmul float %15, %T
+  %17 = fpext float %16 to double
+  %18 = fadd double %17, 6.000000e+00
+  %19 = fptosi double %18 to i8
+  %20 = getelementptr inbounds i8* %A, i64 2
+  store i8 %19, i8* %20, align 1
+  ret i32 undef
+}
+