1 files changed, 61 insertions, 0 deletions
diff --git a/test/Transforms/LICM/crash.ll b/test/Transforms/LICM/crash.ll
new file mode 100644
index 0000000..88be5c4
--- /dev/null
+++ b/test/Transforms/LICM/crash.ll
@@ -0,0 +1,61 @@
+; RUN: opt -licm %s -disable-output
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-apple-darwin10.0.0"
+
+
+; PR8068
+@g_12 = external global i8, align 1
+define void @test1() nounwind ssp {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.cond, %bb.nph
+  store i8 0, i8* @g_12, align 1
+  %tmp6 = load i8* @g_12, align 1
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.body
+  store i8 %tmp6, i8* @g_12, align 1
+  br i1 false, label %for.cond.for.end10_crit_edge, label %for.body
+
+for.cond.for.end10_crit_edge:                     ; preds = %for.cond
+  br label %for.end10
+
+for.end10:                                        ; preds = %for.cond.for.end10_crit_edge, %entry
+  ret void
+}
+
+; PR8067
+@g_8 = external global i32, align 4
+
+define void @test2() noreturn nounwind ssp {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %tmp7 = load i32* @g_8, align 4
+  store i32* @g_8, i32** undef, align 16
+  store i32 undef, i32* @g_8, align 4
+  br label %for.body
+}
+
+; PR8102
+define void @test3() {
+entry:
+  %__first = alloca { i32* }
+  br i1 undef, label %for.cond, label %for.end
+
+for.cond:                                         ; preds = %for.cond, %entry
+  %tmp1 = getelementptr { i32*}* %__first, i32 0, i32 0
+  %tmp2 = load i32** %tmp1, align 4
+  %call = tail call i32* @test3helper(i32* %tmp2)
+  %tmp3 = getelementptr { i32*}* %__first, i32 0, i32 0
+  store i32* %call, i32** %tmp3, align 4
+  br i1 false, label %for.cond, label %for.end
+
+for.end:                                          ; preds = %for.cond, %entry
+  ret void
+}
+
+declare i32* @test3helper(i32*)