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[hexagon] Add linux emulation #940

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3 changes: 3 additions & 0 deletions include/eld/Driver/HexagonLinkDriver.h
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Expand Up @@ -77,6 +77,9 @@ class HexagonLinkDriver : public GnuLdDriver {

static bool isValidEmulation(llvm::StringRef Emulation);

static std::optional<llvm::Triple>
ParseEmulation(std::string pEmulation, eld::DiagnosticEngine *DiagEngine);

static std::string getInferredArch(llvm::StringRef Emulation) {
return "hexagon";
}
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38 changes: 36 additions & 2 deletions lib/LinkerWrapper/HexagonLinkDriver.cpp
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Expand Up @@ -207,7 +207,41 @@ bool HexagonLinkDriver::createInputActions(

template <class T>
bool HexagonLinkDriver::processTargetOptions(llvm::opt::InputArgList &Args) {
return GnuLdDriver::processTargetOptions<T>(Args);
bool result = GnuLdDriver::processTargetOptions<T>(Args);
std::string emulation = Config.options().getEmulation().str();
// If a specific emulation was requested, apply it now.
if (!emulation.empty()) {
llvm::Triple TheTriple = Config.targets().triple();
std::optional<Triple> OptEmulationTriple =
ParseEmulation(emulation, Config.getDiagEngine());
// Report invalid emulation error for unknown emulation.
if (!OptEmulationTriple) {
DiagEngine->raise(eld::Diag::err_invalid_emulation) << emulation;
return false;
}
Triple EmulationTriple = OptEmulationTriple.value();
if (EmulationTriple.getArch() != Triple::UnknownArch)
TheTriple.setArch(EmulationTriple.getArch());
if (EmulationTriple.getOS() != Triple::OSType::UnknownOS)
TheTriple.setOS(EmulationTriple.getOS());
if (EmulationTriple.getEnvironment() != Triple::UnknownEnvironment)
TheTriple.setEnvironment(EmulationTriple.getEnvironment());
Config.targets().setTriple(TheTriple);
}
return result;
}

std::optional<Triple>
HexagonLinkDriver::ParseEmulation(std::string pEmulation,
eld::DiagnosticEngine *DiagEngine) {
std::optional<Triple> result =
StringSwitch<std::optional<Triple>>(pEmulation)
.Case("hexagonlinux", Triple("hexagon", "", "linux", "gnu"))
.Cases({"hexagonelf", "v68", "v69", "v71", "v71t", "v73", "v75",
"v77", "v79", "v81", "v83", "v85", "v87", "v89", "v91"},
Triple("hexagon", "", "", ""))
.Default(std::nullopt);
return result;
}

template <class T>
Expand All @@ -217,7 +251,7 @@ bool HexagonLinkDriver::processLLVMOptions(llvm::opt::InputArgList &Args) {

bool HexagonLinkDriver::isValidEmulation(llvm::StringRef Emulation) {
return llvm::StringSwitch<bool>(Emulation)
.Cases({"hexagonelf", "v68", "v69", "v71", "v71t"}, true)
.Cases({"hexagonelf", "hexagonlinux", "v68", "v69", "v71", "v71t"}, true)
.Cases({"v73", "v75", "v77", "v79", "v81", "v83", "v85", "v87", "v89",
"v91"},
true)
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33 changes: 17 additions & 16 deletions lib/Target/Hexagon/HexagonEmulation.cpp
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Expand Up @@ -23,22 +23,23 @@ static bool ELDEmulateHexagonELF(LinkerScript &pScript, LinkerConfig &pConfig) {
pConfig.targets().setBitClass(32);
llvm::StringRef Emulation = pConfig.options().getEmulation();
if (!Emulation.empty()) {
llvm::StringRef flag = llvm::StringSwitch<StringRef>(Emulation)
.Cases({"v68", "hexagonelf"}, "hexagonv68")
.Case("v69", "hexagonv69")
.Case("v71", "hexagonv71")
.Case("v71t", "hexagonv71t")
.Case("v73", "hexagonv73")
.Case("v75", "hexagonv75")
.Case("v77", "hexagonv77")
.Case("v79", "hexagonv79")
.Case("v81", "hexagonv81")
.Case("v83", "hexagonv83")
.Case("v85", "hexagonv85")
.Case("v87", "hexagonv87")
.Case("v89", "hexagonv89")
.Case("v91", "hexagonv91")
.Default("invalid");
llvm::StringRef flag =
llvm::StringSwitch<StringRef>(Emulation)
.Cases({"v68", "hexagonelf", "hexagonlinux"}, "hexagonv68")
.Case("v69", "hexagonv69")
.Case("v71", "hexagonv71")
.Case("v71t", "hexagonv71t")
.Case("v73", "hexagonv73")
.Case("v75", "hexagonv75")
.Case("v77", "hexagonv77")
.Case("v79", "hexagonv79")
.Case("v81", "hexagonv81")
.Case("v83", "hexagonv83")
.Case("v85", "hexagonv85")
.Case("v87", "hexagonv87")
.Case("v89", "hexagonv89")
.Case("v91", "hexagonv91")
.Default("invalid");
if (flag == "deprecated") {
pConfig.raise(Diag::deprecated_emulation)
<< pConfig.options().getEmulation();
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/BssLinkOrder/BssLinkOrder.test
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Expand Up @@ -2,7 +2,7 @@ RUN: %clang %clangopts -c %clangg0opts %p/Inputs/1.c -o %t1.o
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/2.c -o %t2.o
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/3.c -o %t3.o
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/4.c -o %t4.o
RUN: %link %linkopts %linkg0opts %t1.o %t2.o %t3.o %t4.o -o %t.out
RUN: %link %emulation %linkopts %linkg0opts %t1.o %t2.o %t3.o %t4.o -o %t.out
RUN: %nm -n %t.out | %filecheck %s

#CHECK: B b
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/CommentGC/commentgc.test
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@@ -1,6 +1,6 @@
# Check that the .comment section is not garbage collected.
RUN: %clang %clangopts -c %p/Inputs/1.s -o %t1.o
RUN: %link %linkopts %t1.o -o %t2.out -e main --gc-sections
RUN: %link %emulation %linkopts %t1.o -o %t2.out -e main --gc-sections
RUN: %readelf -S %t2.out | %filecheck %s

#CHECK: .comment
2 changes: 1 addition & 1 deletion test/Hexagon/linux/CommonsGC/CommonsGC.test
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@@ -1,5 +1,5 @@
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/1.c -o %t1.o
RUN: %link %linkopts %t1.o -o %t.out --gc-sections --entry=main 2>&1
RUN: %link %emulation %linkopts %t1.o -o %t.out --gc-sections --entry=main 2>&1
RUN: %readelf -s %t.out | %grep 'common' | %filecheck %s

#CHECK: 1 OBJECT GLOBAL DEFAULT 2 commonChar
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/CommonsGCSharedLib/CommonsGCSharedLib.test
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@@ -1,5 +1,5 @@
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/1.c -fpic -o %t1.o
RUN: %link %linkopts %t1.o -o %t.out -dy -shared --gc-sections --entry=main 2>&1
RUN: %link %emulation %linkopts %t1.o -o %t.out -dy -shared --gc-sections --entry=main 2>&1
RUN: %readelf -s %t.out | %filecheck %s

#CHECK-DAG: 4 OBJECT GLOBAL DEFAULT 9 commonInt
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/CommonsGnuHash/CommonsGnuHash.test
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Expand Up @@ -9,7 +9,7 @@
#START_TEST

RUN: %clang %clangopts -c -fpic %p/Inputs/1.c -o %t.o
RUN: %link %linkopts -shared -hash-style=gnu -o %t.so %t.o
RUN: %link %emulation %linkopts -shared -hash-style=gnu -o %t.so %t.o
RUN: %readelf -I %t.so

CHECK: Histogram for `.gnu.hash' bucket list length (total of 3 buckets):
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/CrefTable/CrefTable.test
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@@ -1,7 +1,7 @@
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/1.c -o %t1.o
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/2.c -o %t2.o
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/3.c -o %t3.o
RUN: %link %linkopts %t1.o %t2.o %t3.o --cref -o %t.out --gc-sections --entry=main | %filecheck %s
RUN: %link %emulation %linkopts %t1.o %t2.o %t3.o --cref -o %t.out --gc-sections --entry=main | %filecheck %s

#CHECK: bar {{.*tmp2.o}}
#CHECK: {{.*tmp3.o}}
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/DebugRelocs/debugRelocs.test
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@@ -1,7 +1,7 @@
# Check that Debug sections are fixed up properly.
RUN: %clang %clangopts -c %p/Inputs/crap.c -o %t1.o -g
RUN: %clang %clangopts -c %p/Inputs/hello.c -o %t2.o -g
RUN: %link %linkopts %t1.o %t2.o -o %t.out --noinhibit-exec
RUN: %link %emulation %linkopts %t1.o %t2.o -o %t.out --noinhibit-exec
RUN: %dwarfdump -debug-info %t.out | %filecheck %s

#CHECK: DW_AT_producer ("{{.*}}{{[cC]}}lang
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/DefSym/defsym.test
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@@ -1,6 +1,6 @@
# This tests defsym functionality by adding two symbols.
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o %clangg0opts
RUN: %link %linkopts --defsym B=10 --defsym A=20 %t1.o -o %t2
RUN: %link %emulation %linkopts --defsym B=10 --defsym A=20 %t1.o -o %t2
RUN: %nm -n %t2 | %filecheck %s

#CHECK: 0000000a A B
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/DiscardWithDebug/DiscardWithDebug.test
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Expand Up @@ -5,7 +5,7 @@
#END_COMMENT
#
RUN: %clang %clangopts -c -g %p/Inputs/1.c -ffunction-sections -o %t1.o
RUN: %link %linkopts -o %t.out %t1.o -T %p/Inputs/script.t
RUN: %link %emulation %linkopts -o %t.out %t1.o -T %p/Inputs/script.t
RUN: %readelf -s %t.out | %filecheck %s

CHECK-NOT: {{ baz}}
2 changes: 1 addition & 1 deletion test/Hexagon/linux/DontOverrideTriple/DontOverrideTriple.test
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Expand Up @@ -5,7 +5,7 @@
# the march is not the same as the arch from the triple.
#END_COMMENT
RUN: %clang %clangopts -c %p/Inputs/1.c -ffunction-sections -o %t1.o
RUN: %link %linkopts -march hexagon-unknown-linux-elf -o %t.out %t1.o
RUN: %link %emulation %linkopts -march hexagon-unknown-linux-elf -o %t.out %t1.o
RUN: %readelf -l -W %t.out | %filecheck %s

#CHECK: LOAD 0x000000 {{.*}} 0x10000
4 changes: 2 additions & 2 deletions test/Hexagon/linux/DynExHiddenSym/DynExHiddenSym.test
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Expand Up @@ -3,8 +3,8 @@
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/1.c -o %t1.o -fPIC
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/2.c -o %t2.o -fPIC
RUN: %clang %clangopts -c %clangg0opts %p/Inputs/3.c -o %t3.o -fPIC
RUN: %link %linkopts -shared %t3.o -o %t3.so
RUN: %link %linkopts -Bdynamic %t1.o %t2.o %t3.so -o %t.out
RUN: %link %emulation %linkopts -shared %t3.o -o %t3.so
RUN: %link %emulation %linkopts -Bdynamic %t1.o %t2.o %t3.so -o %t.out
RUN: %readelf -r -W %t.out | %filecheck %s

CHECK: R_HEX_RELATIVE
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/DynExeWithAr/DynExeWithAr.test
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Expand Up @@ -7,7 +7,7 @@ RUN: rm -rf %t4
RUN: mkdir %t4
RUN: %ar cr %aropts %t4/libfn.a %t3.o
RUN: %ar cr %aropts %t4/libfn1.a %t2.o
RUN: %link %linkopts -dy -Bdynamic %t1.o -L%t4 --start-group -lfn -lfn1 --end-group --force-dynamic -o %t.out
RUN: %link %emulation %linkopts -dy -Bdynamic %t1.o -L%t4 --start-group -lfn -lfn1 --end-group --force-dynamic -o %t.out
RUN: %readelf -s %t.out | %filecheck %s

CHECK: fn1
2 changes: 1 addition & 1 deletion test/Hexagon/linux/DynamicListExecutable/dynamiclistexecutable.test
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Expand Up @@ -4,7 +4,7 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.1.o
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t1.2.o
RUN: %ar cr %aropts %t1.lib2.a %t1.2.o
RUN: %link %linkopts --force-dynamic %t1.1.o %t1.lib2.a --dynamic-list=%p/Inputs/dynamicList --force-dynamic -t -o %t2.out 2>&1 | %filecheck %s -check-prefix=PULL
RUN: %link %emulation %linkopts --force-dynamic %t1.1.o %t1.lib2.a --dynamic-list=%p/Inputs/dynamicList --force-dynamic -t -o %t2.out 2>&1 | %filecheck %s -check-prefix=PULL
RUN: %readelf --dyn-syms -W %t2.out | %filecheck %s

#PULL-NOT: lib2.a
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/DynamicListUndefGCSections/dynamiclistundefgcsections.test
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@@ -1,6 +1,6 @@
# Test that GC works when dynamic list contains undefined symbols.
RUN: %clang %clangopts -c %p/Inputs/1.c -fPIC -o %t1.1.o
RUN: %link %linkopts --dynamic-list=%p/Inputs/dynList %t1.1.o --force-dynamic -o %t2.out
RUN: %link %emulation %linkopts --dynamic-list=%p/Inputs/dynList %t1.1.o --force-dynamic -o %t2.out
RUN: %readelf --dyn-symbols %t2.out | %filecheck %s

#CHECK-NOT: foo
2 changes: 1 addition & 1 deletion test/Hexagon/linux/ExcludeArchieve/Exclude.test
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Expand Up @@ -2,7 +2,7 @@
RUN: %clang %clangopts -c %p/1.c -w -ffunction-sections -o %t1.o
RUN: %clang %clangopts -c %p/2.c -w -ffunction-sections -o %t2.o
RUN: %ar cr %aropts %tlib2.a %t2.o
RUN: %link %linkopts %t1.o %tlib2.a -T %p/script.t -o %t.out
RUN: %link %emulation %linkopts %t1.o %tlib2.a -T %p/script.t -o %t.out
RUN: %readelf -a %t.out | %filecheck %s

CHECK: .mybar PROGBITS
4 changes: 2 additions & 2 deletions test/Hexagon/linux/ExportFromExe/ExportFromExe.test
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Expand Up @@ -5,8 +5,8 @@
#END_COMMENT
RUN: %clang %clangopts -c -fpic -O2 %p/Inputs/dso.c -ffunction-sections -fdata-sections -o %t1.o
RUN: %clang %clangopts -c %p/Inputs/test.c -ffunction-sections -fdata-sections -o %t2.o
RUN: %link %linkopts -shared -o %t.dso.so %t1.o
RUN: %link %linkopts -Bdynamic %t2.o %t.dso.so -o %t.out
RUN: %link %emulation %linkopts -shared -o %t.dso.so %t1.o
RUN: %link %emulation %linkopts -Bdynamic %t2.o %t.dso.so -o %t.out
RUN: %readelf --dyn-syms %t.out | %filecheck %s

#CHECK-NOT: COM
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/ExternList/externList.test
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Expand Up @@ -2,7 +2,7 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t2.o
RUN: %ar cr %tlib.a %t2.o
RUN: %link %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list --force-dynamic 2>&1
RUN: %link %emulation %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list --force-dynamic 2>&1
RUN: %readelf -s %t.out | %filecheck %s

#CHECK: {{[0-9a-f]+}}: {{[0-9a-f]+}} 12 FUNC GLOBAL DEFAULT 5 foo
2 changes: 1 addition & 1 deletion test/Hexagon/linux/ExternListUndef/externList.test
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@@ -1,7 +1,7 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t2.o
RUN: %ar cr %tlib.a %t2.o
RUN: %link %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list 2>&1
RUN: %link %emulation %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list 2>&1
RUN: %readelf -s %t.out | %filecheck %s

#CHECK: UND externSym
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/ForceDynPerm/ForceDynPerm.test
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@@ -1,6 +1,6 @@
# Test that hidden symbols are not exported.
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o
RUN: %link %linkopts --rosegment -force-dynamic %t1.o -o %t.out -z max-page-size=4096 2>&1
RUN: %link %emulation %linkopts --rosegment -force-dynamic %t1.o -o %t.out -z max-page-size=4096 2>&1
RUN: %readelf -l -W %t.out | %filecheck %s

# CHECK: PHDR {{[x0-9a-z]+}} {{[x0-9a-z]+}} {{[x0-9a-z]+}} {{[x0-9a-z]+}} {{[x0-9a-z]+}} R E {{[x0-9a-z]+}}
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/GCCref/GCCref.test
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@@ -1,5 +1,5 @@
RUN: %clang %clangopts -c -ffunction-sections -fdata-sections %p/Inputs/1.c -fpic %clangg0opts -o %t1.o
RUN: %link %linkopts %t1.o -o %t.out --gc-sections --entry=main --gc-cref=.text.bar --trace=garbage-collection 2>&1 | %filecheck %s
RUN: %link %emulation %linkopts %t1.o -o %t.out --gc-sections --entry=main --gc-cref=.text.bar --trace=garbage-collection 2>&1 | %filecheck %s

#CHECK-DAG: .text.main _GLOBAL_OFFSET_TABLE_ (Symbol)
#CHECK-DAG: commonChar (Symbol)
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4 changes: 2 additions & 2 deletions test/Hexagon/linux/GCFailOnNoEntry/GCFailOnNoEntry.test
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@@ -1,9 +1,9 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o -ffunction-sections -fdata-sections
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t2.o -ffunction-sections -fdata-sections
RUN: %ar cr %tlib.a %t2.o
RUN: %link %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list --gc-sections -e FOO -u FOO 2>&1 | %filecheck -check-prefix=GCWARN %s
RUN: %link %emulation %linkopts %t1.o %tlib.a -o %t.out --extern-list=%p/Inputs/list --gc-sections -e FOO -u FOO 2>&1 | %filecheck -check-prefix=GCWARN %s
RUN: %clang %clangopts -c %p/Inputs/3.c -o %t3.o -ffunction-sections -fdata-sections
RUN: %not %link %linkopts %t3.o -o %t3.out --gc-sections -u main 2>&1 | %filecheck %s -check-prefix=GCERR
RUN: %not %link %emulation %linkopts %t3.o -o %t3.out --gc-sections -u main 2>&1 | %filecheck %s -check-prefix=GCERR

#GCWARN: Warning: FOO Entry symbol not found

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2 changes: 1 addition & 1 deletion test/Hexagon/linux/GCexternList/GCexternList.test
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Expand Up @@ -2,7 +2,7 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o -ffunction-sections -fdata-sections
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t2.o -ffunction-sections -fdata-sections
RUN: %ar cr %aropts %tlib.a %t2.o
RUN: %link %linkopts %t1.o %tlib.a --entry main -o %t.out --extern-list=%p/Inputs/list --gc-sections 2>&1
RUN: %link %emulation %linkopts %t1.o %tlib.a --entry main -o %t.out --extern-list=%p/Inputs/list --gc-sections 2>&1
RUN: %nm -n %t.out | %filecheck %s

#CHECK: U externSym
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/HiddenSharedLibrary/hidden.test
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@@ -1,6 +1,6 @@
# Test that hidden symbols are not exported.
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.o -fPIC
RUN: %link %linkopts -shared %t1.o -o %t.out 2>&1
RUN: %link %emulation %linkopts -shared %t1.o -o %t.out 2>&1
RUN: %readelf --dyn-symbols %t.out | %filecheck %s --check-prefix="SYMS"
RUN: %readelf --section-headers %t.out | %filecheck %s --check-prefix="INTERP"

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10 changes: 5 additions & 5 deletions test/Hexagon/linux/LNamespec/lnamespec.test
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Expand Up @@ -5,11 +5,11 @@ RUN: %clang %clangopts -c %p/Inputs/2.c -fPIC -o %t2.o
RUN: mkdir -p temp
RUN: %ar cr %aropts temp/mylib.a %t2.o
RUN: %ar cr %aropts temp/mylib.random %t2.o
RUN: %link --no-emit-relocs %linkopts -shared %t2.o -o temp/myshlib.so
RUN: %link --no-emit-relocs %linkopts %t1.o -Ltemp -l:mylib.a -o %t3
RUN: %link --no-emit-relocs %linkopts %t1.o -dy -Ltemp -l:myshlib.so -o %t4
RUN: %link --no-emit-relocs %linkopts %t1.o -static -dy -Ltemp -l:myshlib.so -o %t5
RUN: %link --no-emit-relocs %linkopts %t1.o -Ltemp -l:mylib.random -o %t6
RUN: %link %emulation --no-emit-relocs %linkopts -shared %t2.o -o temp/myshlib.so
RUN: %link %emulation --no-emit-relocs %linkopts %t1.o -Ltemp -l:mylib.a -o %t3
RUN: %link %emulation --no-emit-relocs %linkopts %t1.o -dy -Ltemp -l:myshlib.so -o %t4
RUN: %link %emulation --no-emit-relocs %linkopts %t1.o -static -dy -Ltemp -l:myshlib.so -o %t5
RUN: %link %emulation --no-emit-relocs %linkopts %t1.o -Ltemp -l:mylib.random -o %t6
RUN: %readelf -s -W %t3 | %filecheck %s -check-prefix=AR
RUN: %readelf -a %t4 | %filecheck %s -check-prefix=SO
RUN: %readelf -a %t5 | %filecheck %s -check-prefix=SO
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/CommonSymbols/commonsyms.test
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# Tests that common symbols are preserved.
RUN: %clang %clangopts -c -flto %p/Inputs/1.c -o %t1.o
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t2.o
RUN: %link %linkopts -M %t1.o %t2.o -o %t3.out --trace=lto 2>&1 | %filecheck %s
RUN: %link %emulation %linkopts -M %t1.o %t2.o -o %t3.out --trace=lto 2>&1 | %filecheck %s

#CHECK: common
2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/GetSetSectionName/GetSetSectionName.test
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Expand Up @@ -7,7 +7,7 @@ RUN: %clang %clangopts -c %p/Inputs/c.c -o %t4
RUN: %ar cr %aropts %t5 %t2
RUN: %ar cr %aropts %t6 %t3
RUN: %ar cr %aropts %t7 %t4
RUN: %link %linkopts -M -flto-options=preserveall %t1 --start-group %t5 %t7 %t6 --end-group -o %t8
RUN: %link %emulation %linkopts -M -flto-options=preserveall %t1 --start-group %t5 %t7 %t6 --end-group -o %t8
RUN: %readelf -s %t8 | %grep "foo" | %filecheck %s -check-prefix YES
RUN: %readelf -s %t8 | %grep "bar" | %filecheck %s -check-prefix YES
RUN: %readelf -s %t8 | %grep "baz" | %filecheck %s -check-prefix YES
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTOBitCode/ltobitcode.test
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Expand Up @@ -2,7 +2,7 @@
RUN: %clang %clangopts -c %p/Inputs/main.c -o %t1.main.o
RUN: %clang %clangopts -c -flto %p/Inputs/foo.c -o %t1.foo.o
RUN: %clang %clangopts -c -flto %p/Inputs/bar.c -o %t1.bar.o
RUN: %link %linkopts %t1.main.o %t1.foo.o %t1.bar.o -o %t2.out --trace=lto 2>&1 | %filecheck %s -check-prefix=PRESERVE
RUN: %link %emulation %linkopts %t1.main.o %t1.foo.o %t1.bar.o -o %t2.out --trace=lto 2>&1 | %filecheck %s -check-prefix=PRESERVE

#PRESERVE-NOT: bar
#PRESERVE: foo
2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTOChangeScopeFunctions/ltochangescopefunctions.test
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Expand Up @@ -3,6 +3,6 @@ RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.1.o -flto
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t1.2.o -flto
RUN: %clang %clangopts -c %p/Inputs/3.c -o %t1.3.o -flto
RUN: %clang %clangopts -c %p/Inputs/4.c -o %t1.4.o
RUN: %link %linkopts %t1.1.o %t1.2.o %t1.3.o %t1.4.o -o %t3.out --trace=symbol=baz --trace=lto 2>&1 | %filecheck %s
RUN: %link %emulation %linkopts %t1.1.o %t1.2.o %t1.3.o %t1.4.o -o %t3.out --trace=symbol=baz --trace=lto 2>&1 | %filecheck %s

#CHECK: Symbol `baz' from Input file `{{[ -\(\)_A-Za-z0-9.~\\/:]+}}' with info `(ELF)(FUNCTION)(DEFINE)[Local]{DEFAULT}' being added to Namepool
2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTOCommonDefine/ltocommondefine.test
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Expand Up @@ -5,6 +5,6 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -o %t1.1.o -flto
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t1.2.o -flto
RUN: %clang %clangopts -c %p/Inputs/3.c -o %t1.3.o
RUN: %link -o %t1.out.1 %linkopts %t1.1.o %t1.2.o %t1.3.o --trace=lto 2>&1 | %filecheck %s
RUN: %link %emulation -o %t1.out.1 %linkopts %t1.1.o %t1.2.o %t1.3.o --trace=lto 2>&1 | %filecheck %s

#CHECK: a
2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTOCommonSymbols/ltocommonsymbols.test
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# Checks that commons are selected from the right files even after LTO.
RUN: %clang %clangopts -c -flto -ffunction-sections -fdata-sections %p/Inputs/1.c -o %t1.1.o
RUN: %clang %clangopts -c -flto -ffunction-sections -fdata-sections %p/Inputs/2.c -o %t1.2.o
RUN: %link %linkopts %t1.1.o %t1.2.o -flto-options=codegen="-function-sections -data-sections" -T %p/Inputs/script.t -o %t2.out
RUN: %link %emulation %linkopts %t1.1.o %t1.2.o -flto-options=codegen="-function-sections -data-sections" -T %p/Inputs/script.t -o %t2.out
RUN: %readelf -S -W %t2.out | %filecheck %s

#CHECK-NOT: mysmallcommons1 PROGBITS
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2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTODontPreserveUndef/ltodontpreserve.test
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Expand Up @@ -2,6 +2,6 @@
RUN: %clang %clangopts -c %p/Inputs/1.c -flto -o %t1.1.o
RUN: %clang %clangopts -c %p/Inputs/2.c -o %t1.2.o
RUN: %clang %clangopts -c %p/Inputs/3.c -o %t1.3.o
RUN: %link %linkopts %t1.1.o %t1.2.o %t1.3.o -o %t3.out --trace=lto 2>&1 | %filecheck %s -check-prefix=PRESERVE
RUN: %link %emulation %linkopts %t1.1.o %t1.2.o %t1.3.o -o %t3.out --trace=lto 2>&1 | %filecheck %s -check-prefix=PRESERVE

#PRESERVE-NOT: Preserving symbol baz
2 changes: 1 addition & 1 deletion test/Hexagon/linux/LTO/LTOGroups/ltogroups.test
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Expand Up @@ -7,7 +7,7 @@ RUN: %clang %clangopts -c %p/Inputs/c.c -o %t4
RUN: %ar cr %aropts %t5 %t2
RUN: %ar cr %aropts %t6 %t3
RUN: %ar cr %aropts %t7 %t4
RUN: %link %linkopts -M -flto-options=preserveall %t1 --start-group %t5 %t7 %t6 --end-group -o %t8
RUN: %link %emulation %linkopts -M -flto-options=preserveall %t1 --start-group %t5 %t7 %t6 --end-group -o %t8
RUN: %readelf -s %t8 | %grep "foo" | %filecheck %s -check-prefix YES
RUN: %readelf -s %t8 | %grep "bar" | %filecheck %s -check-prefix YES
RUN: %readelf -s %t8 | %grep "baz" | %filecheck %s -check-prefix YES
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