================
@@ -0,0 +1,57 @@
+; RUN: llc -mtriple thumbv7-windows-msvc -o - %s
+; XFAIL: *
+
+; FIXME: C++ EH is not supported on thumbv7-windows-msvc yet.
+
+; FIXME: Windows SEH for armv7 does not preserve the frame register R11 in
+; handlers. This may affect C++ EH when accessing arguments on the stack in
+; functions with stack realignment.
+
+; C++ source:
+; struct X { int x[100]; };
+; void f(X x, void (*a)(), void (*g)(int*)) {
+; alignas(64) int aligned;
+; try {
+; a();
+; } catch (...) {
+; g(&x.x[11]);
+; }
+; }
+
+%struct.X = type { [100 x i32] }
+
+define void @"?f@@YAXUX@@P6AXXZP6AXPAH@Z@Z"(ptr byval(%struct.X) align 4 %x,
ptr %a, ptr %g) personality ptr @__CxxFrameHandler3 {
----------------
efriedma-quic wrote:
You should be able to make an "SEH" version of this by replacing
__CxxFrameHandler3 with __C_specific_handler, I think?
https://github.com/llvm/llvm-project/pull/184953
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