Set missing options in LTOCodeGenerator::setTargetOptions.

Patch by Tom Roeder, I just added the test.

llvm-svn: 211317

diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index 9009958..2772676 100644 (file)
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -141,6 +141,11 @@ void LTOCodeGenerator::setTargetOptions(TargetOptions options) {
   Options.TrapFuncName = options.TrapFuncName;
   Options.PositionIndependentExecutable = options.PositionIndependentExecutable;
   Options.UseInitArray = options.UseInitArray;
+  Options.DataSections = options.DataSections;
+  Options.FunctionSections = options.FunctionSections;
+
+  Options.MCOptions = options.MCOptions;
+  Options.JTType = options.JTType;
 }
 
 void LTOCodeGenerator::setDebugInfo(lto_debug_model debug) {

diff --git a/llvm/test/LTO/jump-table-type.ll b/llvm/test/LTO/jump-table-type.ll
new file mode 100644 (file)
index 0000000..a39d3e9
--- /dev/null
+++ b/llvm/test/LTO/jump-table-type.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as <%s >%t1
+; RUN: llvm-lto -o %t2 %t1 -jump-table-type=arity
+; RUN: llvm-nm %t2 | FileCheck %s
+
+; CHECK: T __llvm_jump_instr_table_0_1
+; CHECK: T __llvm_jump_instr_table_1_1
+
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @g(i32 %a) unnamed_addr jumptable {
+  ret i32 %a
+}
+
+define i32 @f() unnamed_addr jumptable {
+  ret i32 0
+}
+
+define i32 @main() {
+  ret i32 0
+}
+
+@llvm.used = appending global [2 x i8*]  [i8* bitcast (i32(i32)* @g to i8*),
+                                          i8* bitcast (i32()* @f to i8*)]