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-rw-r--r--llvm/test/CodeGen/AArch64/aarch64-tryBitfieldInsertOpFromOr-crash.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/aarch64-tryBitfieldInsertOpFromOr-crash.ll b/llvm/test/CodeGen/AArch64/aarch64-tryBitfieldInsertOpFromOr-crash.ll
new file mode 100644
index 00000000000..3c986ba2e51
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/aarch64-tryBitfieldInsertOpFromOr-crash.ll
@@ -0,0 +1,36 @@
+; RUN: llc <%s
+target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64--linux-gnu"
+
+; Function Attrs: noreturn nounwind
+define void @foo(i32* %d) {
+entry:
+ %0 = ptrtoint i32* %d to i64
+ %1 = and i64 %0, -36028797018963969
+ %2 = inttoptr i64 %1 to i32*
+ %arrayidx5 = getelementptr inbounds i32, i32* %2, i64 1
+ %arrayidx6 = getelementptr inbounds i32, i32* %2, i64 2
+ %arrayidx7 = getelementptr inbounds i32, i32* %2, i64 3
+ br label %for.cond
+
+for.cond: ; preds = %for.cond, %entry
+ %B.0 = phi i32* [ %d, %entry ], [ %12, %for.cond ]
+ %3 = ptrtoint i32* %B.0 to i64
+ %4 = and i64 %3, -36028797018963969
+ %5 = inttoptr i64 %4 to i32*
+ %6 = load i32, i32* %5, align 4
+ %arrayidx1 = getelementptr inbounds i32, i32* %5, i64 1
+ %7 = load i32, i32* %arrayidx1, align 4
+ %arrayidx2 = getelementptr inbounds i32, i32* %5, i64 2
+ %8 = load i32, i32* %arrayidx2, align 4
+ %arrayidx3 = getelementptr inbounds i32, i32* %5, i64 3
+ %9 = load i32, i32* %arrayidx3, align 4
+ store i32 %6, i32* %2, align 4
+ store i32 %7, i32* %arrayidx5, align 4
+ store i32 %8, i32* %arrayidx6, align 4
+ store i32 %9, i32* %arrayidx7, align 4
+ %10 = ptrtoint i32* %arrayidx1 to i64
+ %11 = or i64 %10, 36028797018963968
+ %12 = inttoptr i64 %11 to i32*
+ br label %for.cond
+}
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