// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals
// REQUIRES: riscv-registered-target
// RUN: %clang_cc1 -triple riscv32 -target-feature +v -disable-O0-optnone -emit-llvm -Qn %s -o - \
// RUN:     | opt -S -O2 | FileCheck --check-prefix=RV32 %s
// RUN: %clang_cc1 -triple riscv64 -target-feature +v -disable-O0-optnone -emit-llvm -Qn %s -o - \
// RUN:     | opt -S -O2 | FileCheck --check-prefix=RV64 %s

#include <riscv_vector.h>

// RV32-LABEL: @test_vlenb(
// RV32-NEXT:  entry:
// RV32-NEXT:    [[TMP0:%.*]] = tail call i32 @llvm.read_register.i32(metadata [[META3:![0-9]+]])
// RV32-NEXT:    ret i32 [[TMP0]]
//
// RV64-LABEL: @test_vlenb(
// RV64-NEXT:  entry:
// RV64-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.read_register.i64(metadata [[META3:![0-9]+]])
// RV64-NEXT:    ret i64 [[TMP0]]
//
unsigned long test_vlenb(void) {
  return __riscv_vlenb();
}
//.
// RV32: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree noinline norecurse nosync nounwind willreturn memory(read) vscale_range(2,1024) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+32bit,+d,+f,+v,+zicsr,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b" }
// RV32: attributes #[[ATTR1:[0-9]+]] = { mustprogress nocallback nofree nosync nounwind willreturn memory(read) }
//.
// RV64: attributes #[[ATTR0:[0-9]+]] = { mustprogress nofree noinline norecurse nosync nounwind willreturn memory(read) vscale_range(2,1024) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+64bit,+d,+f,+v,+zicsr,+zve32f,+zve32x,+zve64d,+zve64f,+zve64x,+zvl128b,+zvl32b,+zvl64b" }
// RV64: attributes #[[ATTR1:[0-9]+]] = { mustprogress nocallback nofree nosync nounwind willreturn memory(read) }
//.
// RV32: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
// RV32: [[META1:![0-9]+]] = !{i32 1, !"target-abi", !"ilp32d"}
// RV32: [[META2:![0-9]+]] = !{i32 8, !"SmallDataLimit", i32 0}
// RV32: [[META3]] = !{!"vlenb"}
//.
// RV64: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
// RV64: [[META1:![0-9]+]] = !{i32 1, !"target-abi", !"lp64d"}
// RV64: [[META2:![0-9]+]] = !{i32 8, !"SmallDataLimit", i32 0}
// RV64: [[META3]] = !{!"vlenb"}
//.