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; RUN: opt < %s -passes='early-cse<memssa>,gvn-hoist' -earlycse-debug-hash -S | FileCheck %s
; Make sure opt doesn't crash. On top of that, the instructions
; of the side blocks should be hoisted to the entry block.
%s = type { i32, i64 }
%S = type { %s, i32 }
;CHECK-LABEL: @foo
define void @foo(ptr %arg) {
bb0:
%call.idx.val.i = load i32, ptr %arg
br label %bb1
;CHECK: bb1:
;CHECK: %call264 = call zeroext i1 @bar
;CHECK: store i32 %call.idx.val.i, ptr %arg
;CHECK: %0 = getelementptr inbounds %S, ptr %arg, i64 0, i32 0, i32 1
;CHECK: store i64 undef, ptr %0
;CHECK: br i1 %call264, label %bb2, label %bb3
bb1:
%call264 = call zeroext i1 @bar()
br i1 %call264, label %bb2, label %bb3
;CHECK: bb2:
;CHECK-NOT: store i32 %call.idx.val.i, ptr %arg
;CHECK-NOT: store i64 undef, ptr %{.*}
bb2:
store i32 %call.idx.val.i, ptr %arg
%0 = getelementptr inbounds %S, ptr %arg, i64 0, i32 0, i32 1
store i64 undef, ptr %0
ret void
;CHECK: bb3:
;CHECK-NOT: store i32 %call.idx.val.i, ptr %arg
;CHECK-NOT: store i64 undef, ptr %{.*}
bb3:
store i32 %call.idx.val.i, ptr %arg
%1 = getelementptr inbounds %S, ptr %arg, i64 0, i32 0, i32 1
store i64 undef, ptr %1
ret void
}
declare zeroext i1 @bar()
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