diff options
Diffstat (limited to 'test/Transforms/BBVectorize/simple-ldstr.ll')
| -rw-r--r-- | test/Transforms/BBVectorize/simple-ldstr.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/simple-ldstr.ll b/test/Transforms/BBVectorize/simple-ldstr.ll index c1e6a09..6883e84 100644 --- a/test/Transforms/BBVectorize/simple-ldstr.ll +++ b/test/Transforms/BBVectorize/simple-ldstr.ll @@ -140,3 +140,31 @@ if.end: ; CHECK-AO-NOT: <2 x double> } +; Simple 3-pair chain with loads and stores +define void @test5(double* %a, double* %b, double* %c) nounwind uwtable readonly { +entry: + %i0 = load double* %a, align 8 + %i1 = load double* %b, align 8 + %mul = fmul double %i0, %i1 + %arrayidx3 = getelementptr inbounds double* %a, i64 1 + %i3 = load double* %arrayidx3, align 8 + %arrayidx4 = getelementptr inbounds double* %b, i64 1 + %i4 = load double* %arrayidx4, align 8 + %mul5 = fmul double %i3, %i4 + %arrayidx5 = getelementptr inbounds double* %c, i64 1 + store double %mul5, double* %arrayidx5, align 8 + store double %mul, double* %c, align 4 + ret void +; CHECK: @test5 +; CHECK: %i0.v.i0 = bitcast double* %a to <2 x double>* +; CHECK: %i1.v.i0 = bitcast double* %b to <2 x double>* +; CHECK: %i0 = load <2 x double>* %i0.v.i0, align 8 +; CHECK: %i1 = load <2 x double>* %i1.v.i0, align 8 +; CHECK: %mul = fmul <2 x double> %i0, %i1 +; CHECK: %0 = bitcast double* %c to <2 x double>* +; CHECK: store <2 x double> %mul, <2 x double>* %0, align 4 +; CHECK: ret void +; CHECK-AO: @test5 +; CHECK-AO-NOT: <2 x double> +} + |