1 2; RUN: opt -S -dxil-prepare < %s | FileCheck %s 3target triple = "dxil-unknown-shadermodel6.0-library" 4 5@f = internal unnamed_addr global float 0.000000e+00, align 4 6@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_static_global.hlsl, ptr null }] 7 8; Make sure noundef is removed for function. 9; CHECK:declare float @"?init@@YAMXZ"() 10declare noundef float @"?init@@YAMXZ"() local_unnamed_addr #0 11 12; Make sure noundef is removed for call. 13; CHECK: %call.i = tail call float @"?init@@YAMXZ"() 14; Function Attrs: nounwind 15define internal void @_GLOBAL__sub_I_static_global.hlsl() #1 { 16entry: 17 %call.i = tail call noundef float @"?init@@YAMXZ"() #2 18 store float %call.i, ptr @f, align 4 19 ret void 20} 21 22attributes #0 = { "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 23attributes #1 = { nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 24attributes #2 = { nounwind } 25 26