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llvm-mirror/test/Transforms/GVN/2007-07-25-InfiniteLoop.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

16 lines
424 B
LLVM

; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
%struct.INT2 = type { i32, i32 }
@blkshifts = external global %struct.INT2* ; <%struct.INT2**> [#uses=2]
define i32 @xcompact() {
entry:
store %struct.INT2* null, %struct.INT2** @blkshifts, align 4
br label %bb
bb: ; preds = %bb, %entry
%tmp10 = load %struct.INT2*, %struct.INT2** @blkshifts, align 4 ; <%struct.INT2*> [#uses=0]
; CHECK-NOT: %tmp10
br label %bb
}