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| author | Hal Finkel <hfinkel@anl.gov> | 2012-11-29 00:38:51 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-11-29 00:38:51 +0000 |
| commit | 0416bc140fb88b3e5a0d5ce3a278655b1a539324 (patch) | |
| tree | 63af56cff036de41f3af5283109540b4ac46085e | |
| parent | 3668de5ba6ce154b365ef2f0b001be155c014e6f (diff) | |
| download | llvm-0416bc140fb88b3e5a0d5ce3a278655b1a539324.tar.gz llvm-0416bc140fb88b3e5a0d5ce3a278655b1a539324.tar.bz2 llvm-0416bc140fb88b3e5a0d5ce3a278655b1a539324.tar.xz | |
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
| -rw-r--r-- | lib/Transforms/Vectorize/BBVectorize.cpp | 1 | ||||
| -rw-r--r-- | test/Transforms/BBVectorize/simple.ll | 24 |
2 files changed, 25 insertions, 0 deletions
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 +} + |