llvm-project/llvm/test/CodeGen/Thumb2/large-stack.ll

29 lines
599 B
LLVM

; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
define void @test1() {
; CHECK: test1:
; CHECK: sub sp, #256
%tmp = alloca [ 64 x i32 ] , align 4
ret void
}
define void @test2() {
; CHECK: test2:
; CHECK: sub.w sp, sp, #4160
; CHECK: sub sp, #8
%tmp = alloca [ 4168 x i8 ] , align 4
ret void
}
define i32 @test3() {
; CHECK: test3:
; CHECK: sub.w sp, sp, #805306368
; CHECK: sub sp, #24
%retval = alloca i32, align 4
%tmp = alloca i32, align 4
%a = alloca [805306369 x i8], align 16
store i32 0, i32* %tmp
%tmp1 = load i32* %tmp
ret i32 %tmp1
}