llvm-project/bolt/test/X86/jmp-optimization.test

# Tests the optimization of functions that just do a tail call in the beginning.

RUN: %clang %cflags -O2 %S/Inputs/jmp_opt{,2,3}.cpp -o %t
RUN: llvm-bolt -inline-small-functions %t -o %t.bolt
RUN: llvm-objdump -d %t.bolt --print-imm-hex | FileCheck %s

CHECK:     <main>:
CHECK-NOT: call
CHECK:     xorl    %eax, %eax
CHECK:     retq
[BOLT][TEST] Imported small tests Summary: Imported small internal tests: - jmp_optimization.test - jmpjmp.test - jump_table_footprint_reduction.test - jump_table_reference.test (cherry picked from FBD31483122) 2021-10-07 07:20:00 +08:00			`# Tests the optimization of functions that just do a tail call in the beginning.`

[BOLT][test] Fix X86 tests Differential Revision: https://reviews.llvm.org/D123133 2022-04-05 23:41:17 +08:00			`RUN: %clang %cflags -O2 %S/Inputs/jmp_opt{,2,3}.cpp -o %t`
[BOLT][TEST] Imported small tests Summary: Imported small internal tests: - jmp_optimization.test - jmpjmp.test - jump_table_footprint_reduction.test - jump_table_reference.test (cherry picked from FBD31483122) 2021-10-07 07:20:00 +08:00			`RUN: llvm-bolt -inline-small-functions %t -o %t.bolt`
			`RUN: llvm-objdump -d %t.bolt --print-imm-hex \| FileCheck %s`

			`CHECK: <main>:`
			`CHECK-NOT: call`
			`CHECK: xorl %eax, %eax`
			`CHECK: retq`