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Diffstat (limited to 'test/Transforms/BBVectorize/req-depth.ll')
| -rw-r--r-- | test/Transforms/BBVectorize/req-depth.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/req-depth.ll b/test/Transforms/BBVectorize/req-depth.ll new file mode 100644 index 0000000..8c9cc3c --- /dev/null +++ b/test/Transforms/BBVectorize/req-depth.ll @@ -0,0 +1,17 @@ +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" +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth 3 -S | FileCheck %s -check-prefix=CHECK-RD3 +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth 2 -S | FileCheck %s -check-prefix=CHECK-RD2 + +define double @test1(double %A1, double %A2, double %B1, double %B2) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = fmul double %X1, %A1 + %Y2 = fmul double %X2, %A2 + %R = fmul double %Y1, %Y2 + ret double %R +; CHECK-RD3: @test1 +; CHECK-RD2: @test1 +; CHECK-RD3-NOT: <2 x double> +; CHECK-RD2: <2 x double> +} + |