diff options
| -rw-r--r-- | test/CodeGen/ARM/GlobalISel/arm-isel.ll | 2 | ||||
| -rw-r--r-- | utils/TableGen/GlobalISelEmitter.cpp | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/test/CodeGen/ARM/GlobalISel/arm-isel.ll b/test/CodeGen/ARM/GlobalISel/arm-isel.ll index 579101e2d2a..7162815a7f7 100644 --- a/test/CodeGen/ARM/GlobalISel/arm-isel.ll +++ b/test/CodeGen/ARM/GlobalISel/arm-isel.ll @@ -35,7 +35,7 @@ entry: define zeroext i8 @test_ext_i8(i8 %x) { ; CHECK-LABEL: test_ext_i8: -; CHECK: and r0, r0, #255 +; CHECK: uxtb r0, r0 ; CHECK: bx lr entry: diff --git a/utils/TableGen/GlobalISelEmitter.cpp b/utils/TableGen/GlobalISelEmitter.cpp index f82b2fd3e9b..d9048c231c2 100644 --- a/utils/TableGen/GlobalISelEmitter.cpp +++ b/utils/TableGen/GlobalISelEmitter.cpp @@ -2812,6 +2812,14 @@ Expected<action_iterator> GlobalISelEmitter::importExplicitUseRenderer( return failedImport("Dst pattern child isn't a leaf node or an MBB" + llvm::to_string(*DstChild)); } + // It could be a specific immediate in which case we should just check for + // that immediate. + if (const IntInit *ChildIntInit = + dyn_cast<IntInit>(DstChild->getLeafValue())) { + DstMIBuilder.addRenderer<ImmRenderer>(ChildIntInit->getValue()); + return InsertPt; + } + // Otherwise, we're looking for a bog-standard RegisterClass operand. if (auto *ChildDefInit = dyn_cast<DefInit>(DstChild->getLeafValue())) { auto *ChildRec = ChildDefInit->getDef(); |