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authorDiana Picus <diana.picus@linaro.org>2017-12-22 13:05:51 +0000
committerDiana Picus <diana.picus@linaro.org>2017-12-22 13:05:51 +0000
commit28a6d0e6396b093c9d63ff3c7bf2a90abe29614f (patch)
treeacae45acb5902954651b503bf12f2af9fbaf7b04 /llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
parentdeb45f2043a5e0d1d6644df31f98efd3cfda03ae (diff)
downloadbcm5719-llvm-28a6d0e6396b093c9d63ff3c7bf2a90abe29614f.tar.gz
bcm5719-llvm-28a6d0e6396b093c9d63ff3c7bf2a90abe29614f.zip
[ARM GlobalISel] Support G_INTTOPTR and G_PTRTOINT for s32
Mark conversions between pointers and 32-bit scalars as legal, map them to the GPR and select to a simple COPY. llvm-svn: 321356
Diffstat (limited to 'llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
index 32d1d57d326..fad0e98285e 100644
--- a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
@@ -227,6 +227,8 @@ ARMRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
case G_ZEXT:
case G_ANYEXT:
case G_GEP:
+ case G_INTTOPTR:
+ case G_PTRTOINT:
// FIXME: We're abusing the fact that everything lives in a GPR for now; in
// the real world we would use different mappings.
OperandsMapping = &ARM::ValueMappings[ARM::GPR3OpsIdx];
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