1; Libdevice in recent CUDA versions relies on __CUDA_ARCH reflecting GPU type. 2; Verify that __nvvm_reflect() is replaced with an appropriate value. 3; 4; RUN: opt %s -S -passes='default<O2>' -mtriple=nvptx64 -mcpu=sm_20 \ 5; RUN: | FileCheck %s --check-prefixes=COMMON,SM20 6; RUN: opt %s -S -passes='default<O2>' -mtriple=nvptx64 -mcpu=sm_35 \ 7; RUN: | FileCheck %s --check-prefixes=COMMON,SM35 8 9@"$str" = private addrspace(1) constant [12 x i8] c"__CUDA_ARCH\00" 10 11declare i32 @__nvvm_reflect(ptr) 12 13; COMMON-LABEL: @foo 14define i32 @foo(float %a, float %b) { 15; COMMON-NOT: call i32 @__nvvm_reflect 16 %reflect = call i32 @__nvvm_reflect(ptr addrspacecast (ptr addrspace(1) @"$str" to ptr)) 17; SM20: ret i32 200 18; SM35: ret i32 350 19 ret i32 %reflect 20} 21