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-rw-r--r--test/Transforms/SLPVectorizer/X86/cmp_sel.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/cmp_sel.ll b/test/Transforms/SLPVectorizer/X86/cmp_sel.ll
new file mode 100644
index 0000000000..3bf4f19517
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/X86/cmp_sel.ll
@@ -0,0 +1,32 @@
+; 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(double * restrict A, double * restrict B, double G) {
+; A[0] = (B[10] ? G : 1);
+; A[1] = (B[11] ? G : 1);
+; }
+
+;CHECK: @foo
+;CHECK: load <2 x double>
+;CHECK: fcmp une <2 x double>
+;CHECK: select <2 x i1>
+;CHECK: store <2 x double>
+;CHECK: ret i32 undef
+define i32 @foo(double* noalias nocapture %A, double* noalias nocapture %B, double %G) {
+entry:
+ %arrayidx = getelementptr inbounds double* %B, i64 10
+ %0 = load double* %arrayidx, align 8
+ %tobool = fcmp une double %0, 0.000000e+00
+ %cond = select i1 %tobool, double %G, double 1.000000e+00
+ store double %cond, double* %A, align 8
+ %arrayidx2 = getelementptr inbounds double* %B, i64 11
+ %1 = load double* %arrayidx2, align 8
+ %tobool3 = fcmp une double %1, 0.000000e+00
+ %cond7 = select i1 %tobool3, double %G, double 1.000000e+00
+ %arrayidx8 = getelementptr inbounds double* %A, i64 1
+ store double %cond7, double* %arrayidx8, align 8
+ ret i32 undef
+}
+