File: nvvm-reflect-ocl.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; Verify that __nvvm_reflect_ocl() is replaced with an appropriate value
;
; RUN: opt %s -S -passes='default<O2>' -mtriple=nvptx64 -mcpu=sm_20 \
; RUN:   | FileCheck %s --check-prefixes=COMMON,SM20
; RUN: opt %s -S -passes='default<O2>' -mtriple=nvptx64 -mcpu=sm_35 \
; RUN:   | FileCheck %s --check-prefixes=COMMON,SM35

@"$str" = private addrspace(4) constant [12 x i8] c"__CUDA_ARCH\00"

declare i32 @__nvvm_reflect_ocl(ptr addrspace(4) noundef)

; COMMON-LABEL: @foo
define i32 @foo(float %a, float %b) {
; COMMON-NOT: call i32 @__nvvm_reflect_ocl
  %reflect = tail call i32 @__nvvm_reflect_ocl(ptr addrspace(4) noundef getelementptr inbounds ([12 x i8], [12 x i8] addrspace(4)* @"$str", i64 0, i64 0))
; SM20: ret i32 200
; SM35: ret i32 350
  ret i32 %reflect
}