From 0416bc140fb88b3e5a0d5ce3a278655b1a539324 Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Thu, 29 Nov 2012 00:38:51 +0000 Subject: Merge in r168765 (BBVectorize bug fix) git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_32@168839 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Vectorize/BBVectorize.cpp | 1 + test/Transforms/BBVectorize/simple.ll | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/lib/Transforms/Vectorize/BBVectorize.cpp b/lib/Transforms/Vectorize/BBVectorize.cpp index dacbc7f242..f7be3e3124 100644 --- a/lib/Transforms/Vectorize/BBVectorize.cpp +++ b/lib/Transforms/Vectorize/BBVectorize.cpp @@ -2903,6 +2903,7 @@ namespace { K->mutateType(getVecTypeForPair(L->getType(), H->getType())); combineMetadata(K, H); + K->intersectOptionalDataWith(H); for (unsigned o = 0; o < NumOperands; ++o) K->setOperand(o, ReplacedOperands[o]); diff --git a/test/Transforms/BBVectorize/simple.ll b/test/Transforms/BBVectorize/simple.ll index d9a12eebed..3527ae75b4 100644 --- a/test/Transforms/BBVectorize/simple.ll +++ b/test/Transforms/BBVectorize/simple.ll @@ -173,3 +173,27 @@ define double @test7(double %A1, double %A2, double %B1, double %B2) { ; CHECK: ret double %R } +; Basic depth-3 chain (subclass data) +define i64 @test8(i64 %A1, i64 %A2, i64 %B1, i64 %B2) { +; CHECK: @test8 +; CHECK: %X1.v.i1.1 = insertelement <2 x i64> undef, i64 %B1, i32 0 +; CHECK: %X1.v.i1.2 = insertelement <2 x i64> %X1.v.i1.1, i64 %B2, i32 1 +; CHECK: %X1.v.i0.1 = insertelement <2 x i64> undef, i64 %A1, i32 0 +; CHECK: %X1.v.i0.2 = insertelement <2 x i64> %X1.v.i0.1, i64 %A2, i32 1 + %X1 = sub nsw i64 %A1, %B1 + %X2 = sub i64 %A2, %B2 +; CHECK: %X1 = sub <2 x i64> %X1.v.i0.2, %X1.v.i1.2 + %Y1 = mul i64 %X1, %A1 + %Y2 = mul i64 %X2, %A2 +; CHECK: %Y1 = mul <2 x i64> %X1, %X1.v.i0.2 + %Z1 = add i64 %Y1, %B1 + %Z2 = add i64 %Y2, %B2 +; CHECK: %Z1 = add <2 x i64> %Y1, %X1.v.i1.2 + %R = mul i64 %Z1, %Z2 +; CHECK: %Z1.v.r1 = extractelement <2 x i64> %Z1, i32 0 +; CHECK: %Z1.v.r2 = extractelement <2 x i64> %Z1, i32 1 +; CHECK: %R = mul i64 %Z1.v.r1, %Z1.v.r2 + ret i64 %R +; CHECK: ret i64 %R +} + -- cgit v1.2.3