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-rw-r--r--test/CodeGen/AArch64/i128-align.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/i128-align.ll b/test/CodeGen/AArch64/i128-align.ll
new file mode 100644
index 0000000000..2b6d2cdb43
--- /dev/null
+++ b/test/CodeGen/AArch64/i128-align.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=aarch64 -verify-machineinstrs < %s | FileCheck %s
+
+%struct = type { i32, i128, i8 }
+
+@var = global %struct zeroinitializer
+
+define i64 @check_size() {
+; CHECK: check_size:
+ %starti = ptrtoint %struct* @var to i64
+
+ %endp = getelementptr %struct* @var, i64 1
+ %endi = ptrtoint %struct* %endp to i64
+
+ %diff = sub i64 %endi, %starti
+ ret i64 %diff
+; CHECK: movz x0, #48
+}
+
+define i64 @check_field() {
+; CHECK: check_field:
+ %starti = ptrtoint %struct* @var to i64
+
+ %endp = getelementptr %struct* @var, i64 0, i32 1
+ %endi = ptrtoint i128* %endp to i64
+
+ %diff = sub i64 %endi, %starti
+ ret i64 %diff
+; CHECK: movz x0, #16
+} \ No newline at end of file