================
@@ -0,0 +1,43 @@
+; RUN: opt -S -dxil-op-lower < %s | FileCheck %s
+
+; Make sure dxil operation function calls for round are generated for float
and half.
+; CHECK:call float @dx.op.unary.f32(i32 26, float %{{.*}})
+; CHECK:call half @dx.op.unary.f16(i32 26, half %{{.*}})
+
+target datalayout =
"e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
+target triple = "dxil-pc-shadermodel6.7-library"
+
+; Function Attrs: noinline nounwind optnone
+define noundef float @_Z3foof(float noundef %a) #0 {
+entry:
+ %a.addr = alloca float, align 4
+ store float %a, ptr %a.addr, align 4
+ %0 = load float, ptr %a.addr, align 4
+ %elt.round = call float @llvm.round.f32(float %0)
+ ret float %elt.round
+}
+
+; Function Attrs: nocallback nofree nosync nounwind readnone speculatable
willreturn
+declare float @llvm.round.f32(float) #1
+
+; Function Attrs: noinline nounwind optnone
+define noundef half @_Z3barDh(half noundef %a) #0 {
+entry:
+ %a.addr = alloca half, align 2
+ store half %a, ptr %a.addr, align 2
+ %0 = load half, ptr %a.addr, align 2
+ %elt.round = call half @llvm.round.f16(half %0)
+ ret half %elt.round
+}
+
+; Function Attrs: nocallback nofree nosync nounwind readnone speculatable
willreturn
+declare half @llvm.round.f16(half) #1
+
+attributes #0 = { noinline nounwind optnone "frame-pointer"="none"
"min-legal-vector-width"="0" "no-trapping-math"="true"
"stack-protector-buffer-size"="8" }
+attributes #1 = { nocallback nofree nosync nounwind readnone speculatable
willreturn }
+
+!llvm.module.flags = !{!0}
+!llvm.ident = !{!1}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project.git
73417c517644db5c419c85c0b3cb6750172fcab5)"}
----------------
bharadwajy wrote:
Add a new line.
https://github.com/llvm/llvm-project/pull/83570
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