[Driver][LLD] Turn off use of default page alignment.

Xilinx · Dec 12, 2024 · e026793 · e026793
1 parent ef131e8
commit e026793
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diff --git a/clang/lib/Driver/ToolChains/AIE.cpp b/clang/lib/Driver/ToolChains/AIE.cpp
@@ -31,6 +31,8 @@ void aie::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   const ToolChain &ToolChain = getToolChain();
   std::string Linker = ToolChain.GetProgramPath(getShortName());
   ArgStringList CmdArgs;
+  // We should not use the default page alignment.
+  CmdArgs.push_back(Args.MakeArgString("--nmagic"));
   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
   // CmdArgs.push_back("-shared");
   ToolChain.AddFilePathLibArgs(Args, CmdArgs);

diff --git a/clang/test/Driver/aie2/aie2-toolchain.c b/clang/test/Driver/aie2/aie2-toolchain.c
@@ -39,3 +39,15 @@
 // RUN: %clang %s -### --target=aie2-none-unknown-elf -ccc-install-dir  %S/../Inputs/basic_aie_tree/bin 2>&1 \
 // RUN:   | FileCheck -check-prefix=C-INCLUDES %s
 // C-INCLUDES: "-internal-externc-isystem" "{{.*}}include{{/|\\\\}}aie2-none-unknown-elf"
+
+// Verify we are not using default page alignment.
+// RUN: %clang %s -### --target=aie2-none-unknown-elf -ccc-install-dir  %S/../Inputs/basic_aie_tree/bin 2>&1 \
+// RUN:   | FileCheck -check-prefix=NMAGIC %s
+// NMAGIC: "{{[^"]*}}ld.lld{{[^"]*}}"
+// NMAGIC-SAME: "--nmagic"
+
+// Verify we can override "not using" the default page alignment.
+// RUN: %clang %s -### --target=aie2-none-unknown-elf -Wl,--no-nmagic -ccc-install-dir %S/../Inputs/basic_aie_tree/bin 2>&1 \
+// RUN:   | FileCheck -check-prefix=NONMAGIC %s
+// NONMAGIC: "{{[^"]*}}ld.lld{{[^"]*}}"
+// NONMAGIC-SAME: "--nmagic{{.*}}--no-nmagic"