20 lines · c
1// REQUIRES: msp430-registered-target2// RUN: %clang_cc1 -mframe-pointer=all -triple msp430 -S %s -o - | FileCheck %s --check-prefix=FP_ENFORCED3// RUN: %clang_cc1 -triple msp430 -S %s -o - | FileCheck %s --check-prefix=FP_DEFAULT4 5// Check the frame pointer is not used on MSP430 by default, but can be forcibly turned on.6 7// FP_ENFORCED: push r48// FP_ENFORCED: mov r4, r49// FP_ENFORCED: pop r410// FP_DEFAULT: .globl fp_elim_check11// FP_DEFAULT-NOT: push r412// FP_DEFAULT: mov r4, r413// FP_DEFAULT-NOT: pop r414 15void fp_elim_check()16{17 asm volatile ("mov r4, r4");18}19 20