llvm/test/Other/dump-before-after.ll

   1 ; RUN: rm -rf %t/logs
   2
   3 ; Basic dump before and after a single module pass
   4
   5 ; RUN: opt %s -disable-output -passes='no-op-module' -ir-dump-directory %t/logs -print-after=no-op-module -print-before=no-op-module
   6 ; RUN: ls %t/logs | FileCheck %s --check-prefix=SINGLE-PASS
   7 ; RUN: ls %t/logs | count 2
   8 ; SINGLE-PASS-DAG: 0-[[MODULE_NAME_HASH:[a-z0-9]+]]-module-NoOpModulePass-after.ll
   9 ; SINGLE-PASS-DAG: 0-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  10 ; RUN: cat %t/logs/*after.ll | FileCheck %s --check-prefix=SINGLE-PASS-CONTENTS
  11
  12 ; SINGLE-PASS-CONTENTS: ; *** IR Dump After NoOpModulePass on [module] ***
  13 ; SINGLE-PASS-CONTENTS: define void @foo() {
  14 ; SINGLE-PASS-CONTENTS:   ret void
  15 ; SINGLE-PASS-CONTENTS: }
  16 ; SINGLE-PASS-CONTENTS: define void @bar() {
  17 ; SINGLE-PASS-CONTENTS: entry:
  18 ; SINGLE-PASS-CONTENTS:   br label %my-loop
  19 ; SINGLE-PASS-CONTENTS: my-loop:                                          ; preds = %my-loop, %entry
  20 ; SINGLE-PASS-CONTENTS:   br label %my-loop
  21 ; SINGLE-PASS-CONTENTS: }
  22
  23 ; RUN: rm -rf %t/logs
  24
  25 ; Dump before and after multiple runs of the same module pass
  26 ; The integers preceeding log files represent relative pass execution order,
  27 ; but they are not necessarily continuous. That is passes which are run
  28 ; but not printed, still increment the count -- leading to gaps in the printed
  29 ; integers.
  30
  31 ; RUN: opt %s -disable-output -passes='no-op-module,no-op-module,no-op-module' -ir-dump-directory %t/logs -print-after=no-op-module -print-before=no-op-module
  32 ; RUN: ls %t/logs | FileCheck %s --check-prefix=MULTIPLE-PASSES
  33 ; RUN: ls %t/logs | count 6
  34 ; MULTIPLE-PASSES-DAG: 0-[[MODULE_NAME_HASH:[a-z0-9]+]]-module-NoOpModulePass-after.ll
  35 ; MULTIPLE-PASSES-DAG: 0-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  36 ; MULTIPLE-PASSES-DAG: 1-[[MODULE_NAME_HASH]]-module-NoOpModulePass-after.ll
  37 ; MULTIPLE-PASSES-DAG: 1-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  38 ; MULTIPLE-PASSES-DAG: 2-[[MODULE_NAME_HASH]]-module-NoOpModulePass-after.ll
  39 ; MULTIPLE-PASSES-DAG: 2-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  40 ; RUN: rm -rf %t/logs
  41
  42 ; Dump before and after multiple passes, of various levels of granularity
  43
  44 ; RUN: opt %s -disable-output -passes='no-op-module,cgscc(no-op-cgscc),function(no-op-function),function(loop(no-op-loop)),no-op-module' -ir-dump-directory %t/logs -print-after=no-op-module,no-op-cgscc,no-op-function,no-op-loop -print-before=no-op-module,no-op-cgscc,no-op-function,no-op-loop
  45 ; RUN: ls %t/logs | FileCheck %s --check-prefix=MULTIPLE-GRANULAR-PASSES
  46 ; RUN: ls %t/logs | count 14
  47 ; MULTIPLE-GRANULAR-PASSES-DAG: 0-[[MODULE_NAME_HASH:[a-z0-9]+]]-module-NoOpModulePass-after.ll
  48 ; MULTIPLE-GRANULAR-PASSES-DAG: 0-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  49 ; MULTIPLE-GRANULAR-PASSES-DAG: 1-[[MODULE_NAME_HASH]]-scc-[[SCC_FOO_HASH:[a-z0-9]+]]-NoOpCGSCCPass-after.ll
  50 ; MULTIPLE-GRANULAR-PASSES-DAG: 1-[[MODULE_NAME_HASH]]-scc-[[SCC_FOO_HASH]]-NoOpCGSCCPass-before.ll
  51 ; MULTIPLE-GRANULAR-PASSES-DAG: 2-[[MODULE_NAME_HASH]]-scc-[[SCC_BAR_HASH:[a-z0-9]+]]-NoOpCGSCCPass-after.ll
  52 ; MULTIPLE-GRANULAR-PASSES-DAG: 2-[[MODULE_NAME_HASH]]-scc-[[SCC_BAR_HASH]]-NoOpCGSCCPass-before.ll
  53 ; MULTIPLE-GRANULAR-PASSES-DAG: 3-[[MODULE_NAME_HASH]]-function-[[FUNCTION_FOO_HASH:[a-z0-9]+]]-NoOpFunctionPass-after.ll
  54 ; MULTIPLE-GRANULAR-PASSES-DAG: 3-[[MODULE_NAME_HASH]]-function-[[FUNCTION_FOO_HASH]]-NoOpFunctionPass-before.ll
  55 ; MULTIPLE-GRANULAR-PASSES-DAG: 4-[[MODULE_NAME_HASH]]-function-[[FUNCTION_BAR_HASH:[a-z0-9]+]]-NoOpFunctionPass-after.ll
  56 ; MULTIPLE-GRANULAR-PASSES-DAG: 4-[[MODULE_NAME_HASH]]-function-[[FUNCTION_BAR_HASH]]-NoOpFunctionPass-before.ll
  57 ; MULTIPLE-GRANULAR-PASSES-DAG: 9-[[MODULE_NAME_HASH]]-loop-[[LOOP_NAME_HASH:[a-z0-9]+]]-NoOpLoopPass-after.ll
  58 ; MULTIPLE-GRANULAR-PASSES-DAG: 9-[[MODULE_NAME_HASH]]-loop-[[LOOP_NAME_HASH]]-NoOpLoopPass-before.ll
  59 ; MULTIPLE-GRANULAR-PASSES-DAG: 10-[[MODULE_NAME_HASH]]-module-NoOpModulePass-after.ll
  60 ; MULTIPLE-GRANULAR-PASSES-DAG: 10-[[MODULE_NAME_HASH]]-module-NoOpModulePass-before.ll
  61 ; RUN: rm -rf %t/logs
  62
  63 define void @foo() {
  64     ret void
  65 }
  66
  67 define void @bar() {
  68 entry:
  69     br label %my-loop
  70 my-loop:
  71     br label %my-loop
  72 }