PR9081: Split up LDM instruction with deprecated use of both LR and PC.
This is completely untested but pretty straightforward, so hopefully I
got it right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124694 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp
index 50e6562..61c68ef 100644
--- a/lib/Target/ARM/ARMJITInfo.cpp
+++ b/lib/Target/ARM/ARMJITInfo.cpp
@@ -43,7 +43,7 @@
#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.
@@ -99,7 +99,8 @@
// 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"
+ "ldmia sp!, {r0, r1, r2, r3, lr}\n"
+ "ldr pc, [sp], #4\n"
);
#else // Not an ARM host
void ARMCompilationCallback() {