1; RUN: llc < %s -mtriple=armv6-linux-gnu -regalloc=linearscan | FileCheck %s 2; RUN: llc < %s -mtriple=armv6-linux-gnu -regalloc=basic | FileCheck %s 3 4; The greedy register allocator uses a single CSR here, invalidating the test. 5 6@b = external global i64* 7 8define i64 @t(i64 %a) nounwind readonly { 9entry: 10; CHECK: str lr, [sp, #-4]! 11; CHECK: ldr lr, [sp], #4 12 %0 = load i64** @b, align 4 13 %1 = load i64* %0, align 4 14 %2 = mul i64 %1, %a 15 ret i64 %2 16} 17