| ; RUN: llvm-as < %s | opt -simplify-libcalls-halfpowr | llvm-dis | %prcontext {mul float} 1 | grep {mul float} | count 8 |
| |
| define float @__half_powrf4(float %f, float %g) nounwind readnone { |
| entry: |
| %0 = fcmp olt float %f, 2.000000e+00 ; <i1> [#uses=1] |
| br i1 %0, label %bb, label %bb1 |
| |
| bb: ; preds = %entry |
| %1 = fdiv float %f, 3.000000e+00 ; <float> [#uses=1] |
| br label %bb1 |
| |
| bb1: ; preds = %bb, %entry |
| %f_addr.0 = phi float [ %1, %bb ], [ %f, %entry ] ; <float> [#uses=1] |
| %2 = fmul float %f_addr.0, %g ; <float> [#uses=1] |
| ret float %2 |
| } |
| |
| define void @foo(float* %p) nounwind { |
| entry: |
| %0 = load float* %p, align 4 ; <float> [#uses=1] |
| %1 = getelementptr float* %p, i32 1 ; <float*> [#uses=1] |
| %2 = load float* %1, align 4 ; <float> [#uses=1] |
| %3 = getelementptr float* %p, i32 2 ; <float*> [#uses=1] |
| %4 = load float* %3, align 4 ; <float> [#uses=1] |
| %5 = getelementptr float* %p, i32 3 ; <float*> [#uses=1] |
| %6 = load float* %5, align 4 ; <float> [#uses=1] |
| %7 = getelementptr float* %p, i32 4 ; <float*> [#uses=1] |
| %8 = load float* %7, align 4 ; <float> [#uses=1] |
| %9 = getelementptr float* %p, i32 5 ; <float*> [#uses=1] |
| %10 = load float* %9, align 4 ; <float> [#uses=1] |
| %11 = tail call float @__half_powrf4(float %0, float %6) nounwind ; <float> [#uses=1] |
| %12 = tail call float @__half_powrf4(float %2, float %8) nounwind ; <float> [#uses=1] |
| %13 = tail call float @__half_powrf4(float %4, float %10) nounwind ; <float> [#uses=1] |
| %14 = getelementptr float* %p, i32 6 ; <float*> [#uses=1] |
| store float %11, float* %14, align 4 |
| %15 = getelementptr float* %p, i32 7 ; <float*> [#uses=1] |
| store float %12, float* %15, align 4 |
| %16 = getelementptr float* %p, i32 8 ; <float*> [#uses=1] |
| store float %13, float* %16, align 4 |
| ret void |
| } |