diff options
| -rw-r--r-- | llvm/lib/Target/Mips/MipsSubtarget.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/cpus-no-mips64.ll | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp index 29e557c6052..133b818114c 100644 --- a/llvm/lib/Target/Mips/MipsSubtarget.cpp +++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp @@ -256,6 +256,10 @@ MipsSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS, stackAlignment = Align(8); } + if ((isABI_N32() || isABI_N64()) && !isGP64bit()) + report_fatal_error("64-bit code requested on a subtarget that doesn't " + "support it!"); + return *this; } diff --git a/llvm/test/CodeGen/Mips/cpus-no-mips64.ll b/llvm/test/CodeGen/Mips/cpus-no-mips64.ll new file mode 100644 index 00000000000..301f6c2152e --- /dev/null +++ b/llvm/test/CodeGen/Mips/cpus-no-mips64.ll @@ -0,0 +1,16 @@ +; Check that we reject 64-bit mode on 32-bit only CPUs. + +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips1 2>&1 | FileCheck %s +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips2 2>&1 | FileCheck %s + +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips32 2>&1 | FileCheck %s +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips32r2 2>&1 | FileCheck %s +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips32r3 2>&1 | FileCheck %s +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips32r5 2>&1 | FileCheck %s +; RUN: not llc < %s -o /dev/null -mtriple=mips64 -mcpu=mips32r6 2>&1 | FileCheck %s + +; CHECK: LLVM ERROR: 64-bit code requested on a subtarget that doesn't support it! + +define void @foo() { + ret void +} |
