diff options
Diffstat (limited to 'lib/Target/ARM/ARMJITInfo.cpp')
-rw-r--r-- | lib/Target/ARM/ARMJITInfo.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp index 289c7ec..11f1b33 100644 --- a/lib/Target/ARM/ARMJITInfo.cpp +++ b/lib/Target/ARM/ARMJITInfo.cpp @@ -23,7 +23,7 @@ #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/System/Memory.h" +#include "llvm/Support/Memory.h" #include <cstdlib> using namespace llvm; @@ -44,7 +44,7 @@ static TargetJITInfo::JITCompilerFn JITCompilerFunction; #define ASMPREFIX GETASMPREFIX(__USER_LABEL_PREFIX__) // CompilationCallback stub - We can't use a C function with inline assembly in -// it, because we the prolog/epilog inserted by GCC won't work for us (we need +// it, because the prolog/epilog inserted by GCC won't work for us. (We need // to preserve more context and manipulate the stack directly). Instead, // write our own wrapper, which does things our way, so we have complete // control over register saving and restoring. @@ -98,9 +98,10 @@ extern "C" { "str r0, [sp,#16]\n" // Return to the (newly modified) stub to invoke the real function. // The above twiddling of the saved return addresses allows us to - // deallocate everything, including the LR the stub saved, all in one - // pop instruction. - "ldmia sp!, {r0, r1, r2, r3, lr, pc}\n" + // deallocate everything, including the LR the stub saved, with two + // updating load instructions. + "ldmia sp!, {r0, r1, r2, r3, lr}\n" + "ldr pc, [sp], #4\n" ); #else // Not an ARM host void ARMCompilationCallback() { |