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[llvm-opt-report] Use -no-demangle to disable demangling

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As this is intended to be a user-facing option, -no-demangle seems much better
than -demangle=0. Add testing for the option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283516 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2016-10-07 01:30:59 +00:00
parent a425991140
commit 28b12d7747
2 changed files with 25 additions and 3 deletions
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22
test/tools/llvm-opt-report/func-x.test
View File

@ -1,4 +1,5 @@
RUN: llvm-opt-report -r %p %p/Inputs/qx.yaml | FileCheck -strict-whitespace %s
RUN: llvm-opt-report -no-demangle -r %p %p/Inputs/qx.yaml | FileCheck -strict-whitespace -check-prefix=CHECK-NODEM %s
RUN: llvm-opt-report -s -r %p %p/Inputs/qx.yaml | FileCheck -strict-whitespace -check-prefix=CHECK-SUCCINCT %s
; CHECK: < {{.*[/\]}}q.cpp
@ -22,6 +23,27 @@ RUN: llvm-opt-report -s -r %p %p/Inputs/qx.yaml | FileCheck -strict-whitespace -
; CHECK-NEXT: 13 | }
; CHECK-NEXT: 14 |
; CHECK-NODEM: < {{.*[/\]}}q.cpp
; CHECK-NODEM-NEXT: 1 | void bar();
; CHECK-NODEM-NEXT: 2 | void foo(int n) {
; CHECK-NODEM-NEXT: {{\[\[}}
; CHECK-NODEM-NEXT: > _Z3fooi:
; CHECK-NODEM-NEXT: 3 | for (int i = 0; i < n; ++i)
; CHECK-NODEM-NEXT: > _Z5quackv, _Z6quack2v:
; CHECK-NODEM-NEXT: 3 U4 | for (int i = 0; i < n; ++i)
; CHECK-NODEM-NEXT: {{\]\]}}
; CHECK-NODEM-NEXT: 4 | bar();
; CHECK-NODEM-NEXT: 5 | }
; CHECK-NODEM-NEXT: 6 |
; CHECK-NODEM-NEXT: 7 | void quack() {
; CHECK-NODEM-NEXT: 8 I | foo(4);
; CHECK-NODEM-NEXT: 9 | }
; CHECK-NODEM-NEXT: 10 |
; CHECK-NODEM-NEXT: 11 | void quack2() {
; CHECK-NODEM-NEXT: 12 I | foo(4);
; CHECK-NODEM-NEXT: 13 | }
; CHECK-NODEM-NEXT: 14 |
; CHECK-SUCCINCT: < {{.*[/\]}}q.cpp
; CHECK-SUCCINCT-NEXT: 1 | void bar();
; CHECK-SUCCINCT-NEXT: 2 | void foo(int n) {

6
tools/llvm-opt-report/OptReport.cpp
View File

@ -59,8 +59,8 @@ static cl::opt<bool>
cl::init(false), cl::cat(OptReportCategory));
static cl::opt<bool>
Demangle("demangle", cl::desc("Demangle function names"), cl::init(true),
cl::cat(OptReportCategory));
NoDemangle("no-demangle", cl::desc("Don't demangle function names"),
cl::init(false), cl::cat(OptReportCategory));
namespace {
// For each location in the source file, the common per-transformation state
@ -378,7 +378,7 @@ static bool writeReport(LocationInfoTy &LocationInfo) {
OS << ", ";
bool Printed = false;
if (Demangle) {
if (!NoDemangle) {
int Status = 0;
char *Demangled =
itaniumDemangle(FuncName.c_str(), nullptr, nullptr, &Status);