[PATCH] D107593: [Lanai] fix MC / objdump

[whitequark via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG231bfaab31a9: [Lanai] fix MC / objdump (authored by q3k, committed by whitequark).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107593/new/

https://reviews.llvm.org/D107593

Files:
  llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCTargetDesc.cpp
  llvm/test/tools/llvm-objdump/ELF/Lanai/lit.local.cfg
  llvm/test/tools/llvm-objdump/ELF/Lanai/smoke.ll


Index: llvm/test/tools/llvm-objdump/ELF/Lanai/smoke.ll
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objdump/ELF/Lanai/smoke.ll
@@ -0,0 +1,13 @@
+; RUN: llc -o %t.bc -filetype=obj -mtriple=lanai %s
+; RUN: llvm-objdump -d -S %t.bc | FileCheck %s
+
+;; Ensure that Lanai can be compiled using llc and then objdumped to
+;; assembly. This is a smoke test to exercise the basics of the MC
+;; implementation in Lanai.
+
+; CHECK-LABEL: smoketest
+; CHECK: st %fp, [--%sp]
+define i32 @smoketest(i32 %x, i32 %y)  {
+  %z = add i32 %x, %y
+  ret i32 %z
+}
Index: llvm/test/tools/llvm-objdump/ELF/Lanai/lit.local.cfg
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objdump/ELF/Lanai/lit.local.cfg
@@ -0,0 +1,4 @@
+import platform
+
+if not 'Lanai' in config.root.targets:
+    config.unsupported = True
Index: llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCTargetDesc.cpp
===================================================================
--- llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCTargetDesc.cpp
+++ llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCTargetDesc.cpp
@@ -97,6 +97,9 @@
                       uint64_t &Target) const override {
     if (Inst.getNumOperands() == 0)
       return false;
+    if (!isConditionalBranch(Inst) && !isUnconditionalBranch(Inst) &&
+        !isCall(Inst))
+      return false;
 
     if (Info->get(Inst.getOpcode()).OpInfo[0].OperandType ==
         MCOI::OPERAND_PCREL) {


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