| # Test split all block strategy |
| |
| # RUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %s -o %t.o |
| # RUN: %clang %cflags %t.o -o %t.exe -Wl,-q |
| # RUN: llvm-bolt %t.exe -o %t.bolt --split-functions --split-strategy=all \ |
| # RUN: --print-split --print-only=chain \ |
| # RUN: 2>&1 | FileCheck %s |
| |
| # CHECK: Binary Function "chain" |
| # CHECK: IsSplit : |
| # CHECK-SAME: {{ 1$}} |
| # CHECK: {{^\.LBB00}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.LFT0}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp0}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp2}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp3}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp4}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp5}} |
| # CHECK: ------- HOT-COLD SPLIT POINT ------- |
| # CHECK: {{^\.Ltmp1}} |
| # CHECK: End of Function "chain" |
| |
| .text |
| .globl chain |
| .type chain, @function |
| chain: |
| .Lchain_entry: |
| pushq %rbp |
| movq %rsp, %rbp |
| cmpl $2, %edi |
| jge .Lchain_start |
| .Lfast: |
| movl $5, %eax |
| jmp .Lexit |
| .Lchain_start: |
| movl $10, %eax |
| jmp .Lchain1 |
| .Lchain1: |
| addl $1, %eax |
| jmp .Lchain2 |
| .Lchain2: |
| addl $1, %eax |
| jmp .Lchain3 |
| .Lchain3: |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| jmp .Lchain4 |
| .Lchain4: |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| addl $1, %eax |
| jmp .Lexit |
| .Lexit: |
| popq %rbp |
| ret |
| .Lchain_end: |
| .size chain, .Lchain_end-chain |
| |
| |
| .globl main |
| .type main, @function |
| main: |
| pushq %rbp |
| movq %rsp, %rbp |
| movl $1, %edi |
| call chain |
| movl $4, %edi |
| call chain |
| xorl %eax, %eax |
| popq %rbp |
| retq |
| .Lmain_end: |
| .size main, .Lmain_end-main |
