forked from OSchip/llvm-project
16 lines
463 B
Plaintext
16 lines
463 B
Plaintext
# 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 /dev/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
|