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1; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s2 3; DXIL operation discard does not support no bool overload type4 5; CHECK: invalid intrinsic signature6; CHECK: call void @llvm.dx.discard(double %p)7;8define void @discard_double(double noundef %p) {9entry:10 call void @llvm.dx.discard(double %p)11 ret void12}13