Magic-Mirror/llvm-capstone
1
0
Fork 0
mirror of https://github.com/capstone-engine/llvm-capstone.git synced 2024-11-27 15:41:46 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[LTO] Fix fat-lto output for -c -emit-llvm. (#79404)

Browse Source 
Fix and add a test case for combining '-ffat-lto-objects -c -emit-llvm'
options and fix a spelling mistake in same test.

(cherry picked from commit f1b1611148fa533fe198fec3fa4ef8139224dc80)
This commit is contained in:
Sean Fertile 2024-01-25 10:50:59 -05:00 committed by Tom Stellard
parent 2d759eff89
commit 15aeb35c53
2 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
clang/lib/Driver/Driver.cpp
View File

@ -4764,9 +4764,9 @@ Action *Driver::ConstructPhaseAction(
case phases::Backend: {
if (isUsingLTO() && TargetDeviceOffloadKind == Action::OFK_None) {
types::ID Output;
if (Args.hasArg(options::OPT_ffat_lto_objects))
Output = Args.hasArg(options::OPT_emit_llvm) ? types::TY_LTO_IR
: types::TY_PP_Asm;
if (Args.hasArg(options::OPT_ffat_lto_objects) &&
!Args.hasArg(options::OPT_emit_llvm))
Output = types::TY_PP_Asm;
else if (Args.hasArg(options::OPT_S))
Output = types::TY_LTO_IR;
else

12
clang/test/Driver/fat-lto-objects.c
View File

@ -23,11 +23,17 @@
// CHECK-CC-S-EL-LTO-SAME: -emit-llvm
// CHECK-CC-S-EL-LTO-SAME: -ffat-lto-objects
/// When fat LTO is enabled wihtout -S we expect native object output and -ffat-lto-object to be passed to cc1.
/// When fat LTO is enabled without -S we expect native object output and -ffat-lto-object to be passed to cc1.
// RUN: %clang --target=x86_64-unknown-linux-gnu -flto -ffat-lto-objects -### %s -c 2>&1 | FileCheck %s -check-prefix=CHECK-CC-C-LTO
// CHECK-CC-C-LTO: -cc1
// CHECK-CC-C-LTO: -emit-obj
// CHECK-CC-C-LTO: -ffat-lto-objects
// CHECK-CC-C-LTO-SAME: -emit-obj
// CHECK-CC-C-LTO-SAME: -ffat-lto-objects
/// When fat LTO is enabled with -c and -emit-llvm we expect bitcode output and -ffat-lto-object to be passed to cc1.
// RUN: %clang --target=x86_64-unknown-linux-gnu -flto -ffat-lto-objects -### %s -c -emit-llvm 2>&1 | FileCheck %s -check-prefix=CHECK-CC-C-EL-LTO
// CHECK-CC-C-EL-LTO: -cc1
// CHECK-CC-C-EL-LTO-SAME: -emit-llvm-bc
// CHECK-CC-C-EL-LTO-SAME: -ffat-lto-objects
/// Make sure we don't have a warning for -ffat-lto-objects being unused
// RUN: %clang --target=x86_64-unknown-linux-gnu -ffat-lto-objects -fdriver-only -Werror -v %s -c 2>&1 | FileCheck %s -check-prefix=CHECK-CC-NOLTO