## Test that infer-fall-throughs would correctly infer the wrong fall-through ## edge count in the example # RUN: llvm-mc --filetype=obj --triple x86_64-unknown-unknown %s -o %t.o # RUN: link_fdata %s %t.o %t.fdata # RUN: llvm-strip --strip-unneeded %t.o # RUN: %clang %cflags %t.o -o %t.exe -Wl,-q # RUN: llvm-bolt %t.exe -o %t.bolt \ # RUN: --print-estimate-edge-counts --data=%t.fdata \ # RUN: 2>&1 | FileCheck --check-prefix=WITHOUTINFERENCE %s # RUN: llvm-bolt %t.exe -o %t.bolt --infer-fall-throughs \ # RUN: --print-estimate-edge-counts --data=%t.fdata \ # RUN: 2>&1 | FileCheck --check-prefix=CORRECTINFERENCE %s # WITHOUTINFERENCE: Binary Function "main" after estimate-edge-counts # WITHOUTINFERENCE: {{^\.Ltmp0}} # WITHOUTINFERENCE: Successors: .Ltmp1 (mispreds: 0, count: 10), .LFT0 (mispreds: 0, count: 0) # WITHOUTINFERENCE: {{^\.LFT0}} # WITHOUTINFERENCE: Exec Count : 490 # CORRECTINFERENCE: Binary Function "main" after estimate-edge-counts # CORRECTINFERENCE: {{^\.Ltmp0}} # CORRECTINFERENCE: Successors: .Ltmp1 (mispreds: 0, count: 10), .LFT0 (inferred count: 490) # CORRECTINFERENCE: {{^\.LFT0}} # CORRECTINFERENCE: Exec Count : 490 .globl main .type main, @function main: LLmain_LLstart: jmp LLstart # FDATA: 1 main #LLmain_LLstart# 1 main #LLstart# 0 500 LLstart: jge LLexit # FDATA: 1 main #LLstart# 1 main #LLexit# 0 10 # FDATA: 1 main #LLstart# 1 main #LLmore# 0 0 LLmore: movl $5, %eax # FDATA: 1 main #LLmore# 1 main #LLexit# 0 490 LLexit: ret .LLmain_end: .size main, .LLmain_end-main