Materialize GA addresses with movw + movt pairs for Darwin in PIC mode. e.g.
movw r0, :lower16:(L_foo$non_lazy_ptr-(LPC0_0+4))
movt r0, :upper16:(L_foo$non_lazy_ptr-(LPC0_0+4))
LPC0_0:
add r0, pc, r0
It's not yet enabled by default as some tests are failing. I suspect bugs in
down stream tools.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 4915bae..84499b1 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -316,7 +316,7 @@
}
/// The next UID to take is the first unused one.
- AFI->initConstPoolEntryUId(CPEMIs.size());
+ AFI->initPICLabelUId(CPEMIs.size());
// Do the initial scan of the function, building up information about the
// sizes of each block, the location of all the water, and finding all of the
@@ -1245,7 +1245,7 @@
// No existing clone of this CPE is within range.
// We will be generating a new clone. Get a UID for it.
- unsigned ID = AFI->createConstPoolEntryUId();
+ unsigned ID = AFI->createPICLabelUId();
// Look for water where we can place this CPE.
MachineBasicBlock *NewIsland = MF.CreateMachineBasicBlock();