xref: /llvm-project/llvm/test/Transforms/LCSSA/2006-06-03-IncorrectIDFPhis.ll (revision 7e5e4d66b361ea498a465270649178a0289db1ac)
1; RUN: opt < %s -passes=loop-simplify,lcssa -S | FileCheck %s
2
3        %struct.SetJmpMapEntry = type { ptr, i32, ptr }
4
5define void @__llvm_sjljeh_try_catching_longjmp_exception() {
6; CHECK-LABEL: @__llvm_sjljeh_try_catching_longjmp_exception
7entry:
8        br i1 false, label %UnifiedReturnBlock, label %no_exit
9no_exit:                ; preds = %endif, %entry
10        %SJE.0.0 = phi ptr [ %tmp.24, %endif ], [ null, %entry ]            ; <ptr> [#uses=1]
11        br i1 false, label %then, label %endif
12then:           ; preds = %no_exit
13; CHECK: %SJE.0.0.lcssa = phi ptr
14        %tmp.20 = getelementptr %struct.SetJmpMapEntry, ptr %SJE.0.0, i32 0, i32 1          ; <ptr> [#uses=0]
15        ret void
16endif:          ; preds = %no_exit
17        %tmp.24 = load ptr, ptr null            ; <ptr> [#uses=1]
18        br i1 false, label %UnifiedReturnBlock, label %no_exit
19UnifiedReturnBlock:             ; preds = %endif, %entry
20        ret void
21}
22
23