mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-15 20:06:46 +00:00
ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1.0 KiB
LLVM
34 lines
1.0 KiB
LLVM
; RUN: llvm-as < %s | opt -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* 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()
|
|
|