1 files changed, 44 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/gepphigep.ll b/test/Transforms/InstCombine/gepphigep.ll
index 9aab609..86295e4 100644
--- a/test/Transforms/InstCombine/gepphigep.ll
+++ b/test/Transforms/InstCombine/gepphigep.ll
@@ -2,6 +2,8 @@
 
 %struct1 = type { %struct2*, i32, i32, i32 }
 %struct2 = type { i32, i32 }
+%struct3 = type { i32, %struct4, %struct4 }
+%struct4 = type { %struct2, %struct2 }
 
 define i32 @test1(%struct1* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19) {
 bb:
@@ -54,3 +56,45 @@ bb:
 ; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp19, i32 0
 ; CHECK: getelementptr inbounds %struct2* %tmp1, i64 %tmp9, i32 1
 }
+
+; Check that instcombine doesn't insert GEPs before landingpad.
+
+define i32 @test3(%struct3* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19, i64 %tmp20, i64 %tmp21) {
+bb:
+  %tmp = getelementptr inbounds %struct3* %dm, i64 0
+  br i1 %tmp4, label %bb1, label %bb2
+
+bb1:
+  %tmp1 = getelementptr inbounds %struct3* %tmp, i64 %tmp19, i32 1
+  %tmp11 = getelementptr inbounds %struct4* %tmp1, i64 0, i32 0, i32 0
+  store i32 0, i32* %tmp11, align 4
+  br label %bb3
+
+bb2:
+  %tmp2 = getelementptr inbounds %struct3* %tmp, i64 %tmp20, i32 1
+  %tmp12 = getelementptr inbounds %struct4* %tmp2, i64 0, i32 0, i32 1
+  store i32 0, i32* %tmp12, align 4
+  br label %bb3
+
+bb3:
+  %phi = phi %struct4* [ %tmp1, %bb1 ], [ %tmp2, %bb2 ]
+  %tmp22 = invoke i32 @foo1(i32 11) to label %bb4 unwind label %bb5
+
+bb4:
+  ret i32 0
+
+bb5:
+  %tmp27 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) catch i8* bitcast (i8** @_ZTIi to i8*)
+  %tmp34 = getelementptr inbounds %struct4* %phi, i64 %tmp21, i32 1
+  %tmp35 = getelementptr inbounds %struct2* %tmp34, i64 0, i32 1
+  %tmp25 = load i32* %tmp35, align 4
+  ret i32 %tmp25
+
+; CHECK-LABEL: @test3(
+; CHECK: bb5:
+; CHECK-NEXT: {{.*}}landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+}
+
+@_ZTIi = external constant i8*
+declare i32 @__gxx_personality_v0(...)
+declare i32 @foo1(i32)