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-rw-r--r--test/tools/gold/comdat.ll65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/tools/gold/comdat.ll b/test/tools/gold/comdat.ll
new file mode 100644
index 0000000..ba3abce
--- /dev/null
+++ b/test/tools/gold/comdat.ll
@@ -0,0 +1,65 @@
+; RUN: llvm-as %s -o %t.o
+; RUN: llvm-as %p/Inputs/comdat.ll -o %t2.o
+; RUN: ld -shared -o %t3.o -plugin %llvmshlibdir/LLVMgold.so %t.o %t2.o \
+; RUN: -plugin-opt=emit-llvm
+; RUN: llvm-dis %t3.o -o - | FileCheck %s
+
+$c1 = comdat any
+
+@v1 = weak_odr global i32 42, comdat $c1
+define weak_odr i32 @f1(i8*) comdat $c1 {
+bb10:
+ br label %bb11
+bb11:
+ ret i32 42
+}
+
+@r11 = global i32* @v1
+@r12 = global i32 (i8*)* @f1
+
+@a11 = alias i32* @v1
+@a12 = alias bitcast (i32* @v1 to i16*)
+
+@a13 = alias i32 (i8*)* @f1
+@a14 = alias bitcast (i32 (i8*)* @f1 to i16*)
+@a15 = alias i16* @a14
+
+; CHECK: $c1 = comdat any
+; CHECK: $c2 = comdat any
+
+; CHECK: @v1 = weak_odr global i32 42, comdat $c1
+
+; CHECK: @r11 = global i32* @v1{{$}}
+; CHECK: @r12 = global i32 (i8*)* @f1{{$}}
+
+; CHECK: @r21 = global i32* @v1{{$}}
+; CHECK: @r22 = global i32 (i8*)* @f1{{$}}
+
+; CHECK: @v11 = internal global i32 41, comdat $c2
+
+; CHECK: @a11 = alias i32* @v1{{$}}
+; CHECK: @a12 = alias bitcast (i32* @v1 to i16*)
+
+; CHECK: @a13 = alias i32 (i8*)* @f1{{$}}
+; CHECK: @a14 = alias bitcast (i32 (i8*)* @f1 to i16*)
+
+; CHECK: @a21 = alias i32* @v11{{$}}
+; CHECK: @a22 = alias bitcast (i32* @v11 to i16*)
+
+; CHECK: @a23 = alias i32 (i8*)* @f12{{$}}
+; CHECK: @a24 = alias bitcast (i32 (i8*)* @f12 to i16*)
+
+; CHECK: define weak_odr protected i32 @f1(i8*) comdat $c1 {
+; CHECK-NEXT: bb10:
+; CHECK-NEXT: br label %bb11{{$}}
+; CHECK: bb11:
+; CHECK-NEXT: ret i32 42
+; CHECK-NEXT: }
+
+; CHECK: define internal i32 @f12(i8* %this) comdat $c2 {
+; CHECK-NEXT: bb20:
+; CHECK-NEXT: store i8* %this, i8** null
+; CHECK-NEXT: br label %bb21
+; CHECK: bb21:
+; CHECK-NEXT: ret i32 41
+; CHECK-NEXT: }