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authorNadav Rotem <nrotem@apple.com>2013-04-21 08:05:59 +0000
committerNadav Rotem <nrotem@apple.com>2013-04-21 08:05:59 +0000
commitb86dff862f6ff434a903f99b36d73a5e5280d9e4 (patch)
tree240521ba2b36f03dc0fff93f0a82a510200bcedc /test/Transforms
parentbd65805016562bd0eed157123e9998d8916c3088 (diff)
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SLPVectorize: Add support for vectorization of casts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179975 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/SLPVectorizer/X86/cast.ll38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/cast.ll b/test/Transforms/SLPVectorizer/X86/cast.ll
new file mode 100644
index 0000000000..344dbbca2c
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/X86/cast.ll
@@ -0,0 +1,38 @@
+; 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-macosx10.9.0"
+
+; int foo(int * restrict A, char * restrict B) {
+; A[0] = B[0];
+; A[1] = B[1];
+; A[2] = B[2];
+; A[3] = B[3];
+; }
+;CHECK: @foo
+;CHECK: load <4 x i8>
+;CHECK: sext
+;CHECK: store <4 x i32>
+define i32 @foo(i32* noalias nocapture %A, i8* noalias nocapture %B) {
+entry:
+ %0 = load i8* %B, align 1
+ %conv = sext i8 %0 to i32
+ store i32 %conv, i32* %A, align 4
+ %arrayidx2 = getelementptr inbounds i8* %B, i64 1
+ %1 = load i8* %arrayidx2, align 1
+ %conv3 = sext i8 %1 to i32
+ %arrayidx4 = getelementptr inbounds i32* %A, i64 1
+ store i32 %conv3, i32* %arrayidx4, align 4
+ %arrayidx5 = getelementptr inbounds i8* %B, i64 2
+ %2 = load i8* %arrayidx5, align 1
+ %conv6 = sext i8 %2 to i32
+ %arrayidx7 = getelementptr inbounds i32* %A, i64 2
+ store i32 %conv6, i32* %arrayidx7, align 4
+ %arrayidx8 = getelementptr inbounds i8* %B, i64 3
+ %3 = load i8* %arrayidx8, align 1
+ %conv9 = sext i8 %3 to i32
+ %arrayidx10 = getelementptr inbounds i32* %A, i64 3
+ store i32 %conv9, i32* %arrayidx10, align 4
+ ret i32 undef
+}
+