diff options
| -rw-r--r-- | lib/Transforms/Vectorize/BBVectorize.cpp | 6 | ||||
| -rw-r--r-- | test/Transforms/BBVectorize/simple-tst.ll | 18 |
2 files changed, 24 insertions, 0 deletions
diff --git a/lib/Transforms/Vectorize/BBVectorize.cpp b/lib/Transforms/Vectorize/BBVectorize.cpp index 9d62306dce..1d08df59b3 100644 --- a/lib/Transforms/Vectorize/BBVectorize.cpp +++ b/lib/Transforms/Vectorize/BBVectorize.cpp @@ -612,6 +612,12 @@ namespace { && (T1->isFPOrFPVectorTy() || T2->isFPOrFPVectorTy())) return false; + // Don't vectorize target-specific types. + if (T1->isX86_FP80Ty() || T1->isPPC_FP128Ty() || T1->isX86_MMXTy()) + return false; + if (T2->isX86_FP80Ty() || T2->isPPC_FP128Ty() || T2->isX86_MMXTy()) + return false; + if ((!Config.VectorizePointers || TD == 0) && (T1->getScalarType()->isPointerTy() || T2->getScalarType()->isPointerTy())) diff --git a/test/Transforms/BBVectorize/simple-tst.ll b/test/Transforms/BBVectorize/simple-tst.ll new file mode 100644 index 0000000000..42146c6d14 --- /dev/null +++ b/test/Transforms/BBVectorize/simple-tst.ll @@ -0,0 +1,18 @@ +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-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux" +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -bb-vectorize-vector-bits=256 -instcombine -gvn -S | FileCheck %s + +; Basic depth-3 chain (target-specific type should not vectorize) +define ppc_fp128 @test7(ppc_fp128 %A1, ppc_fp128 %A2, ppc_fp128 %B1, ppc_fp128 %B2) { +; CHECK: @test7 +; CHECK-NOT: <2 x ppc_fp128> + %X1 = fsub ppc_fp128 %A1, %B1 + %X2 = fsub ppc_fp128 %A2, %B2 + %Y1 = fmul ppc_fp128 %X1, %A1 + %Y2 = fmul ppc_fp128 %X2, %A2 + %Z1 = fadd ppc_fp128 %Y1, %B1 + %Z2 = fadd ppc_fp128 %Y2, %B2 + %R = fmul ppc_fp128 %Z1, %Z2 + ret ppc_fp128 %R +} + |