diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll b/llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll index e487f3c417e..eab1fe4c70f 100644 --- a/llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll +++ b/llvm/test/CodeGen/AMDGPU/simplify-libcalls.ll @@ -641,7 +641,18 @@ entry: ret void } +; GCN-LABEL: {{^}}define amdgpu_kernel void @test_dont_use_native_sqrt_fast_f64 +; GCN: tail call fast double @_Z4sqrtd(double %tmp) +define amdgpu_kernel void @test_dont_use_native_sqrt_fast_f64(double addrspace(1)* nocapture %a) { +entry: + %tmp = load double, double addrspace(1)* %a, align 8 + %call = tail call fast double @_Z4sqrtd(double %tmp) + store double %call, double addrspace(1)* %a, align 8 + ret void +} + declare float @_Z4sqrtf(float) +declare double @_Z4sqrtd(double) ; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_rsqrt ; GCN-NATIVE: tail call fast float @_Z12native_rsqrtf(float %tmp) |
