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| author | Stephen Hines <srhines@google.com> | 2013-08-07 15:07:10 -0700 |
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| committer | Stephen Hines <srhines@google.com> | 2013-08-07 15:07:10 -0700 |
| commit | fab2daa4a1127ecb217abe2b07c1769122b6fee1 (patch) | |
| tree | 268ebfd1963fd98ba412e76819afdf95a7d4267b /test/Transforms/LoopVectorize/multiple-address-spaces.ll | |
| parent | 8197ac1c1a0a91baa70c4dea8cb488f254ef974c (diff) | |
| parent | 10251753b6897adcd22cc981c0cc42f348c109de (diff) | |
| download | external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.zip external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.tar.gz external_llvm-fab2daa4a1127ecb217abe2b07c1769122b6fee1.tar.bz2 | |
Merge commit '10251753b6897adcd22cc981c0cc42f348c109de' into merge-20130807
Conflicts:
lib/Archive/ArchiveReader.cpp
lib/Support/Unix/PathV2.inc
Change-Id: I29d8c1e321a4a380b6013f00bac6a8e4b593cc4e
Diffstat (limited to 'test/Transforms/LoopVectorize/multiple-address-spaces.ll')
| -rw-r--r-- | test/Transforms/LoopVectorize/multiple-address-spaces.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/multiple-address-spaces.ll b/test/Transforms/LoopVectorize/multiple-address-spaces.ll new file mode 100644 index 0000000..6906195 --- /dev/null +++ b/test/Transforms/LoopVectorize/multiple-address-spaces.ll @@ -0,0 +1,47 @@ +; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s + +; From a simple program with two address spaces: +; char Y[4*10000] __attribute__((address_space(1))); +; char X[4*10000]; +; int main() { +; for (int i = 0; i < 4*10000; ++i) +; X[i] = Y[i] + 1; +; return 0; +;} + + +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-unknown-linux-gnu" + +@Y = common addrspace(1) global [40000 x i8] zeroinitializer, align 16 +@X = common global [40000 x i8] zeroinitializer, align 16 + +;CHECK-LABEL: @main( +;CHECK: bitcast i8 addrspace(1)* %{{.*}} to <4 x i8> addrspace(1)* +;CHECK: bitcast i8* %{{.*}} to <4 x i8>* + +; Function Attrs: nounwind uwtable +define i32 @main() #0 { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] + %arrayidx = getelementptr inbounds [40000 x i8] addrspace(1)* @Y, i64 0, i64 %indvars.iv + %0 = load i8 addrspace(1)* %arrayidx, align 1, !tbaa !0 + %add = add i8 %0, 1 + %arrayidx3 = getelementptr inbounds [40000 x i8]* @X, i64 0, i64 %indvars.iv + store i8 %add, i8* %arrayidx3, align 1, !tbaa !0 + %indvars.iv.next = add i64 %indvars.iv, 1 + %lftr.wideiv = trunc i64 %indvars.iv.next to i32 + %exitcond = icmp eq i32 %lftr.wideiv, 40000 + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body + ret i32 0 +} + +attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!0 = metadata !{metadata !"omnipotent char", metadata !1} +!1 = metadata !{metadata !"Simple C/C++ TBAA"} |