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view bolt/test/X86/sctc-bug3.test @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
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# 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