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| author | Chandler Carruth <chandlerc@gmail.com> | 2013-09-18 14:08:30 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2013-09-18 14:08:30 +0000 |
| commit | 89ec610f76ead733cbbaf9da3c55b63eaf16ec88 (patch) | |
| tree | 67157da6c65a027a3504cb7a6240618bcd9fc394 /test/Transforms/LoopVectorize/XCore | |
| parent | ac04abaf5a1df4c4bf48367cfbb41600289c4d78 (diff) | |
| download | external_llvm-89ec610f76ead733cbbaf9da3c55b63eaf16ec88.zip external_llvm-89ec610f76ead733cbbaf9da3c55b63eaf16ec88.tar.gz external_llvm-89ec610f76ead733cbbaf9da3c55b63eaf16ec88.tar.bz2 | |
Name the XCore target-specific subdirectories canonically.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopVectorize/XCore')
| -rw-r--r-- | test/Transforms/LoopVectorize/XCore/lit.local.cfg | 3 | ||||
| -rw-r--r-- | test/Transforms/LoopVectorize/XCore/no-vector-registers.ll | 23 |
2 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/XCore/lit.local.cfg b/test/Transforms/LoopVectorize/XCore/lit.local.cfg new file mode 100644 index 0000000..4d17d46 --- /dev/null +++ b/test/Transforms/LoopVectorize/XCore/lit.local.cfg @@ -0,0 +1,3 @@ +targets = set(config.root.targets_to_build.split()) +if not 'XCore' in targets: + config.unsupported = True diff --git a/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll b/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll new file mode 100644 index 0000000..a099daa --- /dev/null +++ b/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll @@ -0,0 +1,23 @@ +; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-unroll=2 -S -mtriple=xcore | FileCheck %s + +target datalayout = "e-p:32:32:32-a0:0:32-n32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f16:16:32-f32:32:32-f64:32:32" +target triple = "xcore" +; The xcore target has no vector registers, so loop should not be vectorized. +;CHECK-LABEL: @f( +;CHECK: entry: +;CHECK-NOT: vector.body +;CHECK-NEXT: br label %do.body +define void @f(i8* nocapture %ptr, i32 %len) { +entry: + br label %do.body +do.body: + %ptr.addr.0 = phi i8* [ %ptr, %entry ], [ %incdec.ptr, %do.body ] + %len.addr.0 = phi i32 [ %len, %entry ], [ %dec, %do.body ] + %incdec.ptr = getelementptr inbounds i8* %ptr.addr.0, i32 1 + store i8 0, i8* %ptr.addr.0, align 1 + %dec = add nsw i32 %len.addr.0, -1 + %tobool = icmp eq i32 %len.addr.0, 0 + br i1 %tobool, label %do.end, label %do.body +do.end: + ret void +} |