123456789101112131415161718192021222324252627282930313233 |
- ; RUN: opt < %s -loop-extract -disable-output
- ; This testcase is failing the loop extractor because not all exit blocks
- ; are dominated by all of the live-outs.
- define i32 @ab(i32 %alpha, i32 %beta) {
- entry:
- br label %loopentry.1.preheader
- loopentry.1.preheader: ; preds = %entry
- br label %loopentry.1
- loopentry.1: ; preds = %no_exit.1, %loopentry.1.preheader
- br i1 false, label %no_exit.1, label %loopexit.0.loopexit1
- no_exit.1: ; preds = %loopentry.1
- %tmp.53 = load i32, i32* null ; <i32> [#uses=1]
- br i1 false, label %shortcirc_next.2, label %loopentry.1
- shortcirc_next.2: ; preds = %no_exit.1
- %tmp.563 = call i32 @wins( i32 0, i32 %tmp.53, i32 3 ) ; <i32> [#uses=0]
- ret i32 0
- loopexit.0.loopexit1: ; preds = %loopentry.1
- br label %loopexit.0
- loopexit.0: ; preds = %loopexit.0.loopexit1
- ret i32 0
- }
- declare i32 @wins(i32, i32, i32)
- declare i16 @ab_code()
|