llvm-project/llvm/test/CodeGen/X86/stack-size-section.ll

31 lines
671 B
LLVM

; RUN: llc < %s -mtriple=x86_64-linux -stack-size-section | FileCheck %s
; CHECK-LABEL: func1:
; CHECK: .section .stack_sizes,"",@progbits
; CHECK-NEXT: .quad func1
; CHECK-NEXT: .byte 8
define void @func1(i32, i32) #0 {
alloca i32, align 4
alloca i32, align 4
ret void
}
; CHECK-LABEL: func2:
; CHECK: .section .stack_sizes,"",@progbits
; CHECK-NEXT: .quad func2
; CHECK-NEXT: .byte 24
define void @func2() #0 {
alloca i32, align 4
call void @func1(i32 1, i32 2)
ret void
}
; CHECK-LABEL: dynalloc:
; CHECK-NOT: .section .stack_sizes
define void @dynalloc(i32 %N) #0 {
alloca i32, i32 %N
ret void
}
attributes #0 = { "no-frame-pointer-elim"="true" }