# Check that we don't accidentally optimize out a tail call. | |
RUN: %clang %cflags %S/Inputs/sctc_bug3.s -o %t | |
RUN: llvm-bolt %t -o %t.null --funcs=main --print-after-lowering \ | |
RUN: --sequential-disassembly 2>&1 | FileCheck %s | |
CHECK: .LBB00 (1 instructions, align : 1) | |
CHECK: cmpq %rdi, 0x0 | |
# Check that .Ltmp0 does not have a deleted predecessor. | |
CHECK: .Ltmp0 (1 instructions, align : 1) | |
CHECK: Predecessors: .LBB00 | |
# Tail call. | |
CHECK: jmp foo |