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