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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-08-22 02:42:55 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-08-22 02:42:55 +0000 |
| commit | 978de6b56a4eb4d3dbc1b65f2b095a192b240f90 (patch) | |
| tree | a91ec212c4661c53073945efccf730f281faa78a | |
| parent | 9d3c398d61c749a0d8ab7c5c127d661cd5ac1db2 (diff) | |
| download | external_llvm-978de6b56a4eb4d3dbc1b65f2b095a192b240f90.zip external_llvm-978de6b56a4eb4d3dbc1b65f2b095a192b240f90.tar.gz external_llvm-978de6b56a4eb4d3dbc1b65f2b095a192b240f90.tar.bz2 | |
Teach LoopVectorize about address space sizes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188980 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Vectorize/LoopVectorize.cpp | 3 | ||||
| -rw-r--r-- | test/Transforms/LoopVectorize/no_int_induction.ll | 31 |
2 files changed, 31 insertions, 3 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index a7026f6..380c309 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -2667,7 +2667,8 @@ bool LoopVectorizationLegality::canVectorize() { static Type *convertPointerToIntegerType(DataLayout &DL, Type *Ty) { if (Ty->isPointerTy()) - return DL.getIntPtrType(Ty->getContext()); + return DL.getIntPtrType(Ty); + return Ty; } diff --git a/test/Transforms/LoopVectorize/no_int_induction.ll b/test/Transforms/LoopVectorize/no_int_induction.ll index 66d5301..e572d1a 100644 --- a/test/Transforms/LoopVectorize/no_int_induction.ll +++ b/test/Transforms/LoopVectorize/no_int_induction.ll @@ -4,10 +4,10 @@ ; return std::accumulate(A, A + n, 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-apple-macosx10.8.0" +target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-n8:16:32:64-S128" ;CHECK-LABEL: @sum_array( +;CHECK: phi i64 ;CHECK: phi <4 x i32> ;CHECK: load <4 x i32> ;CHECK: add nsw <4 x i32> @@ -31,3 +31,30 @@ _ZSt10accumulateIPiiET0_T_S2_S1_.exit: ; preds = %.lr.ph.i, %0 %.01.lcssa.i = phi i32 [ 0, %0 ], [ %5, %.lr.ph.i ] ret i32 %.01.lcssa.i } + +; Same, but use a pointer with a different size. +;CHECK-LABEL: @sum_array_as1( +;CHECK: phi i16 +;CHECK: phi <4 x i32> +;CHECK: load <4 x i32> +;CHECK: add nsw <4 x i32> +;CHECK: ret i32 +define i32 @sum_array_as1(i32 addrspace(1)* %A, i32 %n) nounwind uwtable readonly noinline ssp { + %1 = sext i32 %n to i64 + %2 = getelementptr inbounds i32 addrspace(1)* %A, i64 %1 + %3 = icmp eq i32 %n, 0 + br i1 %3, label %_ZSt10accumulateIPiiET0_T_S2_S1_.exit, label %.lr.ph.i + +.lr.ph.i: ; preds = %0, %.lr.ph.i + %.03.i = phi i32 addrspace(1)* [ %6, %.lr.ph.i ], [ %A, %0 ] + %.012.i = phi i32 [ %5, %.lr.ph.i ], [ 0, %0 ] + %4 = load i32 addrspace(1)* %.03.i, align 4 + %5 = add nsw i32 %4, %.012.i + %6 = getelementptr inbounds i32 addrspace(1)* %.03.i, i64 1 + %7 = icmp eq i32 addrspace(1)* %6, %2 + br i1 %7, label %_ZSt10accumulateIPiiET0_T_S2_S1_.exit, label %.lr.ph.i + +_ZSt10accumulateIPiiET0_T_S2_S1_.exit: ; preds = %.lr.ph.i, %0 + %.01.lcssa.i = phi i32 [ 0, %0 ], [ %5, %.lr.ph.i ] + ret i32 %.01.lcssa.i +} |