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-rw-r--r--llvm/test/CodeGen/PowerPC/stack-guard-reassign.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/stack-guard-reassign.ll b/llvm/test/CodeGen/PowerPC/stack-guard-reassign.ll
new file mode 100644
index 00000000000..3a8cac506c2
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/stack-guard-reassign.ll
@@ -0,0 +1,15 @@
+; RUN: llc -O0 --frame-pointer=none -mtriple=powerpc-- -o - %S/../Inputs/stack-guard-reassign.ll | FileCheck %s
+
+; Verify that the offset assigned to the stack protector is at the top of the
+; frame, covering the locals.
+; CHECK-LABEL: fn:
+; CHECK: mflr 0
+; CHECK-NEXT: stw 0, 4(1)
+; CHECK-NEXT: lis 0, -2
+; CHECK-NEXT: ori 0, 0, 65488
+; CHECK-NEXT: stwux 1, 1, 0
+; CHECK-NEXT: subf 0, 0, 1
+; CHECK-NEXT: addi 4, 1, 36
+; CHECK-NEXT: lis 5, __stack_chk_guard@ha
+; CHECK-NEXT: lwz 6, __stack_chk_guard@l(5)
+; CHECK-NEXT: stw 6, 0(4)
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