[Inline] Use AssumptionCache from the right Function

[oota-llvm.git] / test / Transforms / Inline / inline-assume.ll

diff --git a/test/Transforms/Inline/inline-assume.ll b/test/Transforms/Inline/inline-assume.ll
new file mode 100644 (file)
index 0000000..4a7dc3e
--- /dev/null
+++ b/test/Transforms/Inline/inline-assume.ll
@@ -0,0 +1,31 @@
+; RUN: opt -inline -S -o - < %s | FileCheck %s
+
+%0 = type opaque
+%struct.Foo = type { i32, %0* }
+
+; Test that we don't crash when inlining @bar (rdar://22521387).
+define void @foo(%struct.Foo* align 4 %a) {
+entry:
+  call fastcc void @bar(%struct.Foo* nonnull align 4 undef)
+
+; CHECK: call void @llvm.assume(i1 undef)
+; CHECK: unreachable
+
+  ret void
+}
+
+define fastcc void @bar(%struct.Foo* align 4 %a) {
+; CHECK-LABEL: @bar
+entry:
+  %b = getelementptr inbounds %struct.Foo, %struct.Foo* %a, i32 0, i32 1
+  br i1 undef, label %if.end, label %if.then.i.i
+
+if.then.i.i:
+  call void @llvm.assume(i1 undef)
+  unreachable
+
+if.end:
+  ret void
+}
+
+declare void @llvm.assume(i1)