forked from OSchip/llvm-project
50 lines
1.4 KiB
LLVM
50 lines
1.4 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-linux -stack-size-section | FileCheck %s
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; CHECK-LABEL: func1:
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; CHECK-NEXT: .Lfunc_begin0:
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; CHECK: .section .stack_sizes,"o",@progbits
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; CHECK-NEXT: .quad .Lfunc_begin0
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; CHECK-NEXT: .byte 8
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define void @func1(i32, i32) #0 {
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alloca i32, align 4
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alloca i32, align 4
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ret void
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}
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; CHECK-LABEL: func2:
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; CHECK-NEXT: .Lfunc_begin1:
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; CHECK: .section .stack_sizes,"o",@progbits
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; CHECK-NEXT: .quad .Lfunc_begin1
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; CHECK-NEXT: .byte 24
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define void @func2() #0 {
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alloca i32, align 4
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call void @func1(i32 1, i32 2)
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ret void
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}
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; Check that we still put .stack_sizes into the corresponding COMDAT group if any.
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; CHECK: .section .text._Z4fooTIiET_v,"axG",@progbits,_Z4fooTIiET_v,comdat
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; CHECK: .section .stack_sizes,"Go",@progbits,_Z4fooTIiET_v,comdat,.text._Z4fooTIiET_v,unique,1
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$_Z4fooTIiET_v = comdat any
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define linkonce_odr dso_local i32 @_Z4fooTIiET_v() comdat {
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ret i32 0
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}
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; Check that we assign a unique ID to .stack_sizes if it is linked with a unique .text section.
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; CHECK: .section .text.func3,"ax",@progbits
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; CHECK: .section .stack_sizes,"o",@progbits,.text.func3,unique,2
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define dso_local i32 @func3() section ".text.func3" {
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%1 = alloca i32, align 4
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store i32 0, i32* %1, align 4
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ret i32 0
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}
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; CHECK-LABEL: dynalloc:
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; CHECK-NOT: .section .stack_sizes
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define void @dynalloc(i32 %N) #0 {
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alloca i32, i32 %N
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ret void
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}
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attributes #0 = { "no-frame-pointer-elim"="true" }
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