24 files changed, 103 insertions, 0 deletions
diff --git a/test/LTO/ARM/inline-asm.ll b/test/LTO/ARM/inline-asm.ll
new file mode 100644
index 0000000..23fb904
--- /dev/null
+++ b/test/LTO/ARM/inline-asm.ll
@@ -0,0 +1,9 @@
+; Check that we don't crash on target-specific inline asm directives.
+;
+; RUN: llvm-as < %s > %t
+; RUN: llvm-lto -o /dev/null %t -mcpu armv4t
+
+target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+target triple = "armv4t-unknown-linux"
+
+module asm ".fnstart"
diff --git a/test/LTO/ARM/lit.local.cfg b/test/LTO/ARM/lit.local.cfg
new file mode 100644
index 0000000..20e19ae
--- /dev/null
+++ b/test/LTO/ARM/lit.local.cfg
@@ -0,0 +1,2 @@
+if not 'ARM' in config.root.targets:
+  config.unsupported = True
diff --git a/test/LTO/ARM/runtime-library-subtarget.ll b/test/LTO/ARM/runtime-library-subtarget.ll
new file mode 100644
index 0000000..aab1d90
--- /dev/null
+++ b/test/LTO/ARM/runtime-library-subtarget.ll
@@ -0,0 +1,18 @@
+; Check that user-defined runtime library function __addsf3vfp is not removed
+;
+; RUN: llvm-as <%s >%t1
+; RUN: llvm-lto -o %t2 %t1 -mcpu arm1176jz-s
+; RUN: llvm-nm %t2 | FileCheck %s
+
+target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
+target triple = "thumbv7-apple-ios"
+
+; CHECK: ___addsf3vfp
+
+define float @__addsf3vfp(float %a, float %b) #0 {
+entry:
+  %add = fadd float %a, %b
+  ret float %add
+}
+
+attributes #0 = { "target-cpu"="arm1176jzf-s"}
diff --git a/test/LTO/Inputs/bcsection.macho.s b/test/LTO/X86/Inputs/bcsection.macho.s
index cb7fe03..cb7fe03 100644
--- a/test/LTO/Inputs/bcsection.macho.s
+++ b/test/LTO/X86/Inputs/bcsection.macho.s
diff --git a/test/LTO/Inputs/bcsection.s b/test/LTO/X86/Inputs/bcsection.s
index ede1e5c..ede1e5c 100644
--- a/test/LTO/Inputs/bcsection.s
+++ b/test/LTO/X86/Inputs/bcsection.s
diff --git a/test/LTO/X86/Inputs/invalid.ll.bc b/test/LTO/X86/Inputs/invalid.ll.bc
new file mode 100644
index 0000000..a85c364
--- /dev/null
+++ b/test/LTO/X86/Inputs/invalid.ll.bc
diff --git a/test/LTO/X86/Inputs/list-symbols.ll b/test/LTO/X86/Inputs/list-symbols.ll
new file mode 100644
index 0000000..9443d53
--- /dev/null
+++ b/test/LTO/X86/Inputs/list-symbols.ll
@@ -0,0 +1,4 @@
+@glob = global i32 0
+define void @bar() {
+  ret void
+}
diff --git a/test/LTO/attrs.ll b/test/LTO/X86/attrs.ll
index d196747..d196747 100644
--- a/test/LTO/attrs.ll
+++ b/test/LTO/X86/attrs.ll
diff --git a/test/LTO/bcsection.ll b/test/LTO/X86/bcsection.ll
index e65ade6..e65ade6 100644
--- a/test/LTO/bcsection.ll
+++ b/test/LTO/X86/bcsection.ll
diff --git a/test/LTO/cfi_endproc.ll b/test/LTO/X86/cfi_endproc.ll
index a5cc649..1a69bf6 100644
--- a/test/LTO/cfi_endproc.ll
+++ b/test/LTO/X86/cfi_endproc.ll
@@ -35,3 +35,8 @@ define i32* @get_zed1() {
 
 ; ZED1_AND_ZED2: d zed2
 @zed2 = linkonce_odr unnamed_addr global i32 42
+
+define i32 @useZed2() {
+  %x = load i32* @zed2
+  ret i32 %x
+}
diff --git a/test/LTO/current-section.ll b/test/LTO/X86/current-section.ll
index f79b378..f79b378 100644
--- a/test/LTO/current-section.ll
+++ b/test/LTO/X86/current-section.ll
diff --git a/test/LTO/diagnostic-handler-remarks.ll b/test/LTO/X86/diagnostic-handler-remarks.ll
index 4da9101..4da9101 100644
--- a/test/LTO/diagnostic-handler-remarks.ll
+++ b/test/LTO/X86/diagnostic-handler-remarks.ll
diff --git a/test/LTO/X86/invalid.ll b/test/LTO/X86/invalid.ll
new file mode 100644
index 0000000..5b6996d
--- /dev/null
+++ b/test/LTO/X86/invalid.ll
@@ -0,0 +1,4 @@
+; RUN: not llvm-lto %S/Inputs/invalid.ll.bc 2>&1 | FileCheck %s
+
+
+; CHECK: llvm-lto{{.*}}: error loading file '{{.*}}/Inputs/invalid.ll.bc': Unknown attribute kind (48)
diff --git a/test/LTO/jump-table-type.ll b/test/LTO/X86/jump-table-type.ll
index a806c30..a806c30 100644
--- a/test/LTO/jump-table-type.ll
+++ b/test/LTO/X86/jump-table-type.ll
diff --git a/test/LTO/keep-used-puts-during-instcombine.ll b/test/LTO/X86/keep-used-puts-during-instcombine.ll
index 69ce3ee..69ce3ee 100644
--- a/test/LTO/keep-used-puts-during-instcombine.ll
+++ b/test/LTO/X86/keep-used-puts-during-instcombine.ll
diff --git a/test/LTO/linkonce_odr_func.ll b/test/LTO/X86/linkonce_odr_func.ll
index a67ffc0..48da795 100644
--- a/test/LTO/linkonce_odr_func.ll
+++ b/test/LTO/X86/linkonce_odr_func.ll
@@ -29,9 +29,19 @@ define linkonce_odr void @foo4() noinline {
 ; CHECK: r v1
 @v1 = linkonce_odr constant i32 32
 
+define i32 @useV1() {
+  %x = load i32* @v1
+  ret i32 %x
+}
+
 ; CHECK: V v2
 @v2 = linkonce_odr global i32 32
 
+define i32 @useV2() {
+  %x = load i32* @v2
+  ret i32 %x
+}
+
 declare void @f(void()*)
 
 declare void @p()
diff --git a/test/LTO/X86/list-symbols.ll b/test/LTO/X86/list-symbols.ll
new file mode 100644
index 0000000..41b7d00
--- /dev/null
+++ b/test/LTO/X86/list-symbols.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as -o %T/1.bc %s
+; RUN: llvm-as -o %T/2.bc %S/Inputs/list-symbols.ll
+; RUN: llvm-lto -list-symbols-only %T/1.bc %T/2.bc | FileCheck %s
+
+; CHECK-LABEL: 1.bc:
+; CHECK-DAG: foo
+; CHECK-DAG: glob
+; CHECK-LABEL: 2.bc:
+; CHECK-DAG: glob
+; CHECK-DAG: bar
+
+@glob = global i32 0
+define void @foo() {
+  ret void
+}
diff --git a/test/LTO/lit.local.cfg b/test/LTO/X86/lit.local.cfg
index afde89b..afde89b 100644
--- a/test/LTO/lit.local.cfg
+++ b/test/LTO/X86/lit.local.cfg
diff --git a/test/LTO/no-undefined-puts-when-implemented.ll b/test/LTO/X86/no-undefined-puts-when-implemented.ll
index 29db8a6..29db8a6 100644
--- a/test/LTO/no-undefined-puts-when-implemented.ll
+++ b/test/LTO/X86/no-undefined-puts-when-implemented.ll
diff --git a/test/LTO/private-symbol.ll b/test/LTO/X86/private-symbol.ll
index e13a393..e13a393 100644
--- a/test/LTO/private-symbol.ll
+++ b/test/LTO/X86/private-symbol.ll
diff --git a/test/LTO/runtime-library.ll b/test/LTO/X86/runtime-library.ll
index 76fc6f0..76fc6f0 100644
--- a/test/LTO/runtime-library.ll
+++ b/test/LTO/X86/runtime-library.ll
diff --git a/test/LTO/X86/set-merged.ll b/test/LTO/X86/set-merged.ll
new file mode 100644
index 0000000..0e2e1ea
--- /dev/null
+++ b/test/LTO/X86/set-merged.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-as < %s >%t1
+; RUN: llvm-lto -exported-symbol=_main -set-merged-module -o %t2 %t1
+; RUN: llvm-objdump -d %t2 | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.10.0"
+
+; CHECK: _main
+; CHECK: movl $132
+define i32 @_Z3fooi(i32 %a) {
+entry:
+  %a.addr = alloca i32, align 4
+  store i32 %a, i32* %a.addr, align 4
+  %0 = load i32* %a.addr, align 4
+  %1 = load i32* %a.addr, align 4
+  %call = call i32 @_Z4bar2i(i32 %1)
+  %add = add nsw i32 %0, %call
+  ret i32 %add
+}
+
+define i32 @_Z4bar2i(i32 %a) {
+entry:
+  %a.addr = alloca i32, align 4
+  store i32 %a, i32* %a.addr, align 4
+  %0 = load i32* %a.addr, align 4
+  %mul = mul nsw i32 2, %0
+  ret i32 %mul
+}
+
+define i32 @main() {
+entry:
+  %retval = alloca i32, align 4
+  store i32 0, i32* %retval
+  %call = call i32 @_Z3fooi(i32 44)
+  ret i32 %call
+}
diff --git a/test/LTO/symver-asm.ll b/test/LTO/X86/symver-asm.ll
index 03dda2b..03dda2b 100644
--- a/test/LTO/symver-asm.ll
+++ b/test/LTO/X86/symver-asm.ll
diff --git a/test/LTO/triple-init.ll b/test/LTO/X86/triple-init.ll
index e0ad879..e0ad879 100644
--- a/test/LTO/triple-init.ll
+++ b/test/LTO/X86/triple-init.ll