no-frame-register.ll
535 Bytes
; RUN: llc -mtriple thumbv7-windows -filetype asm -o - %s | FileCheck %s
declare void @callee(i32)
define i32 @calleer(i32 %i) {
entry:
%i.addr = alloca i32, align 4
%j = alloca i32, align 4
store i32 %i, i32* %i.addr, align 4
%0 = load i32, i32* %i.addr, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %j, align 4
%1 = load i32, i32* %j, align 4
call void @callee(i32 %1)
%2 = load i32, i32* %j, align 4
%add1 = add nsw i32 %2, 1
ret i32 %add1
}
; CHECK-NOT: push.w {r7, lr}
; CHECK: push.w {r11, lr}