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 8 define i64 @t(i64 %a) nounwind readonly { 9 entry: 10 ; CHECK: push {lr} 11 ; CHECK: pop {lr} 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