CheckCodeGenerationOptions(D, Args);
- // Perform argument translation for LLVM backend. This
- // takes some care in reconciling with llvm-gcc. The
- // issue is that llvm-gcc translates these options based on
- // the values in cc1, whereas we are processing based on
- // the driver arguments.
-
- // This comes from the default translation the driver + cc1
- // would do to enable flag_pic.
-
- Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
- options::OPT_fpic, options::OPT_fno_pic);
- // We need to check for PIE flags separately because they can override the
- // PIC flags.
- Arg *LastPIEArg = Args.getLastArg(options::OPT_fPIE, options::OPT_fno_PIE,
- options::OPT_fpie, options::OPT_fno_pie);
- bool PICDisabled = false;
- bool PICEnabled = false;
- bool PICForPIE = false;
- if (LastPIEArg) {
- PICForPIE = (LastPIEArg->getOption().matches(options::OPT_fPIE) ||
- LastPIEArg->getOption().matches(options::OPT_fpie));
- }
- if (LastPICArg || PICForPIE) {
- // The last PIE enabled argument can infer that PIC is enabled.
- PICEnabled = (PICForPIE ||
- LastPICArg->getOption().matches(options::OPT_fPIC) ||
- LastPICArg->getOption().matches(options::OPT_fpic));
- // We need to have PICDisabled inside the if statement because on darwin
- // PIC is enabled by default even if PIC arguments are not in the command
- // line (in this case causes PICDisabled to be true).
- PICDisabled = !PICEnabled;
+ // For the PIC and PIE flag options, this logic is different from the legacy
+ // logic in very old versions of GCC, as that logic was just a bug no one had
+ // ever fixed. This logic is both more rational and consistent with GCC's new
+ // logic now that the bugs are fixed. The last argument relating to either
+ // PIC or PIE wins, and no other argument is used. If the last argument is
+ // any flavor of the '-fno-...' arguments, both PIC and PIE are disabled. Any
+ // PIE option implicitly enables PIC at the same level.
+ bool PIE = false;
+ bool PIC = getToolChain().isPICDefault();
+ bool IsPICLevelTwo = PIC;
+ if (Arg *A = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
+ options::OPT_fpic, options::OPT_fno_pic,
+ options::OPT_fPIE, options::OPT_fno_PIE,
+ options::OPT_fpie, options::OPT_fno_pie)) {
+ Option O = A->getOption();
+ if (O.matches(options::OPT_fPIC) || O.matches(options::OPT_fpic) ||
+ O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie)) {
+ PIE = O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie);
+ PIC = PIE || O.matches(options::OPT_fPIC) || O.matches(options::OPT_fpic);
+ IsPICLevelTwo = O.matches(options::OPT_fPIE) ||
+ O.matches(options::OPT_fPIC);
+ } else {
+ PIE = PIC = false;
+ }
}
+ // Check whether the tool chain trumps the PIC-ness decision. If the PIC-ness
+ // is forced, then neither PIC nor PIE flags will have no effect.
+ if (getToolChain().isPICDefaultForced()) {
+ PIE = false;
+ PIC = getToolChain().isPICDefault();
+ IsPICLevelTwo = PIC;
+ }
+
+ // Inroduce a Darwin-specific hack. If the default is PIC but the flags
+ // specified while enabling PIC enabled level 1 PIC, just force it back to
+ // level 2 PIC instead. This matches the behavior of Darwin GCC (based on my
+ // informal testing).
+ if (PIC && getToolChain().getTriple().isOSDarwin())
+ IsPICLevelTwo |= getToolChain().isPICDefault();
+
// Note that these flags are trump-cards. Regardless of the order w.r.t. the
// PIC or PIE options above, if these show up, PIC is disabled.
llvm::Triple Triple(TripleStr);
Args.hasArg(options::OPT_fapple_kext)) &&
(Triple.getOS() != llvm::Triple::IOS ||
Triple.isOSVersionLT(6)))
- PICDisabled = true;
+ PIC = PIE = false;
if (Args.hasArg(options::OPT_static))
- PICDisabled = true;
- bool DynamicNoPIC = Args.hasArg(options::OPT_mdynamic_no_pic);
-
- // Select the relocation model.
- const char *Model = getToolChain().GetForcedPicModel();
- if (!Model) {
- if (DynamicNoPIC)
- Model = "dynamic-no-pic";
- else if (PICDisabled)
- Model = "static";
- else if (PICEnabled)
- Model = "pic";
- else
- Model = getToolChain().GetDefaultRelocationModel();
- }
- StringRef ModelStr = Model ? Model : "";
- if (Model && ModelStr != "pic") {
+ PIC = PIE = false;
+
+ if (Arg *A = Args.getLastArg(options::OPT_mdynamic_no_pic)) {
+ // This is a very special mode. It trumps the other modes, almost no one
+ // uses it, and it isn't even valid on any OS but Darwin.
+ if (!getToolChain().getTriple().isOSDarwin())
+ D.Diag(diag::err_drv_unsupported_opt_for_target)
+ << A->getSpelling() << getToolChain().getTriple().str();
+
+ // FIXME: Warn when this flag trumps some other PIC or PIE flag.
+
CmdArgs.push_back("-mrelocation-model");
- CmdArgs.push_back(Model);
- }
-
- // Infer the __PIC__ and __PIE__ values.
- if (ModelStr == "pic" && PICForPIE) {
- CmdArgs.push_back("-pic-level");
- CmdArgs.push_back((LastPIEArg &&
- LastPIEArg->getOption().matches(options::OPT_fPIE)) ?
- "2" : "1");
- CmdArgs.push_back("-pie-level");
- CmdArgs.push_back((LastPIEArg &&
- LastPIEArg->getOption().matches(options::OPT_fPIE)) ?
- "2" : "1");
- } else if (ModelStr == "pic" || ModelStr == "dynamic-no-pic") {
- CmdArgs.push_back("-pic-level");
- CmdArgs.push_back(((ModelStr != "dynamic-no-pic" && LastPICArg &&
- LastPICArg->getOption().matches(options::OPT_fPIC)) ||
- getToolChain().getTriple().isOSDarwin()) ? "2" : "1");
+ CmdArgs.push_back("dynamic-no-pic");
+
+ // Only a forced PIC mode can cause the actual compile to have PIC defines
+ // etc., no flags are sufficient. This behavior was selected to closely
+ // match that of llvm-gcc and Apple GCC before that.
+ if (getToolChain().isPICDefault() && getToolChain().isPICDefaultForced()) {
+ CmdArgs.push_back("-pic-level");
+ CmdArgs.push_back("2");
+ }
+ } else {
+ // Currently, LLVM only knows about PIC vs. static; the PIE differences are
+ // handled in Clang's IRGen by the -pie-level flag.
+ CmdArgs.push_back("-mrelocation-model");
+ CmdArgs.push_back(PIC ? "pic" : "static");
+
+ if (PIC) {
+ CmdArgs.push_back("-pic-level");
+ CmdArgs.push_back(IsPICLevelTwo ? "2" : "1");
+ if (PIE) {
+ CmdArgs.push_back("-pie-level");
+ CmdArgs.push_back(IsPICLevelTwo ? "2" : "1");
+ }
+ }
}
if (!Args.hasFlag(options::OPT_fmerge_all_constants,
// CHECK-NO-PIC-NOT: "-pic-level"
// CHECK-NO-PIC-NOT: "-pie-level"
//
-// CHECK-DYNAMIC-NO-PIC1: "-mrelocation-model" "dynamic-no-pic"
-// CHECK-DYNAMIC-NO-PIC1: "-pic-level" "1"
-//
-// CHECK-DYNAMIC-NO-PIC2: "-mrelocation-model" "dynamic-no-pic"
-// CHECK-DYNAMIC-NO-PIC2: "-pic-level" "2"
-//
-// CHECK-PIC1-NOT: "-mrelocation-model"
+// CHECK-PIC1: "-mrelocation-model" "pic"
// CHECK-PIC1: "-pic-level" "1"
//
-// CHECK-PIC2-NOT: "-mrelocation-model"
+// CHECK-PIC2: "-mrelocation-model" "pic"
// CHECK-PIC2: "-pic-level" "2"
//
-// CHECK-PIE1-NOT: "-mrelocation-model"
+// CHECK-PIE1: "-mrelocation-model" "pic"
+// CHECK-PIE1: "-pic-level" "1"
// CHECK-PIE1: "-pie-level" "1"
//
-// CHECK-PIE2-NOT: "-mrelocation-model"
+// CHECK-PIE2: "-mrelocation-model" "pic"
+// CHECK-PIE2: "-pic-level" "2"
// CHECK-PIE2: "-pie-level" "2"
//
-// CHECK-PIE3: "{{.*}}ld{{(.exe)?}}"
-// CHECK-PIE3: "-pie"
-// CHECK-PIE3: "Scrt1.o" "crti.o" "crtbeginS.o"
-// CHECK-PIE3: "crtendS.o" "crtn.o"
+// CHECK-PIE-LD: "{{.*}}ld{{(.exe)?}}"
+// CHECK-PIE-LD: "-pie"
+// CHECK-PIE-LD: "Scrt1.o" "crti.o" "crtbeginS.o"
+// CHECK-PIE-LD: "crtendS.o" "crtn.o"
+//
+// CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic"
+// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level"
+// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level"
+//
+// CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic"
+// CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2"
+// CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level"
+//
+// CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown'
//
// RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
+//
+// Check that PIC and PIE flags obey last-match-wins. If the last flag is
+// a no-* variant, regardless of which variant or which flags precede it, we
+// get no PIC.
// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
//
-// Cases where both pic and pie are specified
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
+// Last-match-wins where both pic and pie are specified.
// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIE -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
+//
+// Last-match-wins when selecting level 1 vs. level 2.
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpie -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpie -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
+// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
//
-// Defaults change for Darwin.
-// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
-// RUN: %clang -c %s -target i386-apple-darwin -fno-pic -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-//
// Make sure -pie is passed to along to ld and that the right *crt* files
// are linked in.
// RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \
// RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE3
+// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
// RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \
// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-PIE3
+// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
+// RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \
+// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
//
// Disregard any of the PIC-specific flags if we have a trump-card flag.
// RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
// RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
-// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -fPIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC1
-// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fPIC -### 2>&1 \
-// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC2
-
-// Checks for ARM
+//
+// Darwin is a beautiful and unique snowflake when it comes to these flags.
+// When targetting a 32-bit darwin system, the -fno-* flag variants work and
+// disable PIC, but any other flag enables PIC (*not* PIE) even if the flag
+// specifies PIE. On 64-bit targets, there is simply nothing you can do, there
+// is no PIE, there is only PIC when it comes to compilation.
+// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+//
+// Darwin gets even more special with '-mdynamic-no-pic'. This flag is only
+// valid on Darwin, and it's behavior is very strange but needs to remain
+// consistent for compatibility.
+// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC
+// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
+// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
+// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
+// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
+// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
+// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
+//
+// Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos
+// version boundaries.
// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
// RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \