48 lines
1.3 KiB
LLVM
48 lines
1.3 KiB
LLVM
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O0 --frame-pointer=non-leaf %s -o - | FileCheck %s
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%block = type { %blockheader, [0 x i64*] }
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%blockheader = type { i64 }
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define void @scanStackRoots(i32) {
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ret void
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}
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define i32 @main(i32 %argc, i8** %argv) {
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entry:
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%0 = call tailcc %block* @apply_rule_6870(%block* null, %block* null)
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ret i32 0
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}
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define internal tailcc %block* @apply_rule_6870(%block* %0, %block* %1) {
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entry:
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%2 = tail call tailcc %block* @sender12(%block* %0, %block* %1)
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ret %block* null
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}
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define internal tailcc %block* @sender12(%block* %0, %block* %1) {
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; CHECK-LABEL: sender12:
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; CHECK: .cfi_startproc
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; CHECK: subq $8160, %rsp
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; CHECK: pushq %rbp
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; CHECK: .cfi_def_cfa_offset 8176
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; CHECK: .cfi_offset %rbp, -8176
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entry:
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%a = alloca [1024 x i32]
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%b = load [1024 x i32], [1024 x i32]* %a
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call void @scanStackRoots(i32 1)
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%2 = tail call tailcc %block* @apply_rule_6300(%block* %0, %block* %1, [1024 x i32] %b)
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ret %block* %2
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}
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define internal tailcc %block* @apply_rule_6300(%block* %0, %block* %1, [1024 x i32] %2) {
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entry:
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%3 = tail call tailcc %block* @sender4(%block* %0, %block* %1)
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ret %block* %3
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}
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define internal tailcc %block* @sender4(%block* %0, %block* %1) {
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entry:
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call void @scanStackRoots(i32 2)
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ret %block* null
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}
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