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1; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O0 --frame-pointer=non-leaf %s -o - | FileCheck %s2 3%block = type { %blockheader, [0 x ptr] }4%blockheader = type { i64 }5 6define void @scanStackRoots(i32) {7 ret void8}9 10define i32 @main(i32 %argc, ptr %argv) {11entry:12 %0 = call tailcc ptr @apply_rule_6870(ptr null, ptr null)13 ret i32 014}15 16define internal tailcc ptr @apply_rule_6870(ptr %0, ptr %1) {17entry:18 %2 = tail call tailcc ptr @sender12(ptr %0, ptr %1)19 ret ptr null20}21 22define internal tailcc ptr @sender12(ptr %0, ptr %1) {23; CHECK-LABEL: sender12:24; CHECK: .cfi_startproc25; CHECK: subq $8160, %rsp26; CHECK: pushq %rbp27; CHECK: .cfi_def_cfa_offset 817628; CHECK: .cfi_offset %rbp, -817629entry:30 %a = alloca [1024 x i32]31 %b = load [1024 x i32], ptr %a32 call void @scanStackRoots(i32 1)33 %2 = tail call tailcc ptr @apply_rule_6300(ptr %0, ptr %1, [1024 x i32] %b)34 ret ptr %235}36 37define internal tailcc ptr @apply_rule_6300(ptr %0, ptr %1, [1024 x i32] %2) {38entry:39 %3 = tail call tailcc ptr @sender4(ptr %0, ptr %1)40 ret ptr %341}42 43define internal tailcc ptr @sender4(ptr %0, ptr %1) {44entry:45 call void @scanStackRoots(i32 2)46 ret ptr null47}48