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Diffstat (limited to 'test/CodeGen/ARM64/2011-03-09-CPSRSpill.ll')
-rw-r--r--test/CodeGen/ARM64/2011-03-09-CPSRSpill.ll47
1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/2011-03-09-CPSRSpill.ll b/test/CodeGen/ARM64/2011-03-09-CPSRSpill.ll
new file mode 100644
index 0000000000..6fb7c3fb5e
--- /dev/null
+++ b/test/CodeGen/ARM64/2011-03-09-CPSRSpill.ll
@@ -0,0 +1,47 @@
+; RUN: llc < %s -mtriple=arm64-apple-darwin
+
+; Can't copy or spill / restore CPSR.
+; rdar://9105206
+
+define fastcc void @t() ssp align 2 {
+entry:
+ br i1 undef, label %bb3.i, label %bb2.i
+
+bb2.i: ; preds = %entry
+ br label %bb3.i
+
+bb3.i: ; preds = %bb2.i, %entry
+ br i1 undef, label %_ZN12gjkepa2_impl3EPA6appendERNS0_5sListEPNS0_5sFaceE.exit71, label %bb.i69
+
+bb.i69: ; preds = %bb3.i
+ br label %_ZN12gjkepa2_impl3EPA6appendERNS0_5sListEPNS0_5sFaceE.exit71
+
+_ZN12gjkepa2_impl3EPA6appendERNS0_5sListEPNS0_5sFaceE.exit71: ; preds = %bb.i69, %bb3.i
+ %0 = select i1 undef, float 0.000000e+00, float undef
+ %1 = fdiv float %0, undef
+ %2 = fcmp ult float %1, 0xBF847AE140000000
+ %storemerge9 = select i1 %2, float %1, float 0.000000e+00
+ store float %storemerge9, float* undef, align 4
+ br i1 undef, label %bb42, label %bb47
+
+bb42: ; preds = %_ZN12gjkepa2_impl3EPA6appendERNS0_5sListEPNS0_5sFaceE.exit71
+ br i1 undef, label %bb46, label %bb53
+
+bb46: ; preds = %bb42
+ br label %bb48
+
+bb47: ; preds = %_ZN12gjkepa2_impl3EPA6appendERNS0_5sListEPNS0_5sFaceE.exit71
+ br label %bb48
+
+bb48: ; preds = %bb47, %bb46
+ br i1 undef, label %bb1.i14, label %bb.i13
+
+bb.i13: ; preds = %bb48
+ br label %bb1.i14
+
+bb1.i14: ; preds = %bb.i13, %bb48
+ br label %bb53
+
+bb53: ; preds = %bb1.i14, %bb42
+ ret void
+}