llvm-project/llvm/test/CodeGen/ARM/str_pre-2.ll

17 lines
452 B
LLVM

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