1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux -stackrealign -stack-alignment=32 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux-gnux32 -stackrealign -stack-alignment=32 < %s | FileCheck -check-prefix=X32ABI %s 3*9880d681SAndroid Build Coastguard Worker; This should run with NaCl as well ( -mtriple=x86_64-pc-nacl ) but currently doesn't due to PR22655 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Make sure the correct register gets set up as the base pointer 6*9880d681SAndroid Build Coastguard Worker; This should be rbx for x64 and 64-bit NaCl and ebx for x32 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: base 8*9880d681SAndroid Build Coastguard Worker; CHECK: subq $32, %rsp 9*9880d681SAndroid Build Coastguard Worker; CHECK: movq %rsp, %rbx 10*9880d681SAndroid Build Coastguard Worker; X32ABI-LABEL: base 11*9880d681SAndroid Build Coastguard Worker; X32ABI: subl $32, %esp 12*9880d681SAndroid Build Coastguard Worker; X32ABI: movl %esp, %ebx 13*9880d681SAndroid Build Coastguard Worker; NACL-LABEL: base 14*9880d681SAndroid Build Coastguard Worker; NACL: subq $32, %rsp 15*9880d681SAndroid Build Coastguard Worker; NACL: movq %rsp, %rbx 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerdeclare i32 @helper() nounwind 18*9880d681SAndroid Build Coastguard Workerdefine void @base() #0 { 19*9880d681SAndroid Build Coastguard Workerentry: 20*9880d681SAndroid Build Coastguard Worker %k = call i32 @helper() 21*9880d681SAndroid Build Coastguard Worker %a = alloca i32, i32 %k, align 4 22*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %a, align 4 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind uwtable "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"} 27