ed60cd2563
Closes https://github.com/llvm/llvm-project/issues/99097 Closes https://github.com/llvm/llvm-project/issues/99100 As ddx and ddy are near identical implementations I've combined them in this PR. This aims to unblock https://github.com/llvm/llvm-project/pull/161378 --------- Co-authored-by: Alexander Johnston <alexander.johnston@amd.com>
16 lines
598 B
LLVM
16 lines
598 B
LLVM
; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
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; DXIL operation ddy.coarse does not support double overload type
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; CHECK: in function ddy.coarse
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; CHECK-SAME: Cannot create DerivCoarseY operation: Invalid overload type
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; Function Attrs: noinline nounwind optnone
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define noundef double @ddy.coarse_double(double noundef %a) #0 {
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entry:
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%a.addr = alloca double, align 8
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store double %a, ptr %a.addr, align 8
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%0 = load double, ptr %a.addr, align 8
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%dx.ddy.coarse = call double @llvm.dx.ddy.coarse.f64(double %0)
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ret double %dx.ddy.coarse
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}
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