vendor/llvm/llvm-release_33-r183502

1 files changed, 18 insertions, 0 deletions

diff --git a/test/Transforms/GlobalDCE/indirectbr.ll b/test/Transforms/GlobalDCE/indirectbr.ll
new file mode 100644
index 0000000000000..90f1ae44b1ac1
--- /dev/null
+++ b/test/Transforms/GlobalDCE/indirectbr.ll
@@ -0,0 +1,18 @@
+; RUN: opt -S -globaldce < %s | FileCheck %s
+
+@L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@test1, %L1), i8* blockaddress(@test1, %L2), i8* null], align 16
+
+; CHECK: @L = internal unnamed_addr constant
+
+define void @test1(i32 %idx) {
+entry:
+  br label %L1
+
+L1:
+  %arrayidx = getelementptr inbounds [3 x i8*]* @L, i32 0, i32 %idx
+  %l = load i8** %arrayidx
+  indirectbr i8* %l, [label %L1, label %L2]
+
+L2:
+  ret void
+}