llvm-6502/test/Transforms/GVN/local-pre.ll
Bill Wendling 855c29d82c Revert "Resurrect r191017 " GVN proceeds in the presence of dead code" plus a fix to PR17307 & 17308."
This causes PR17852.

This reverts commit d93e8a06b2.

Conflicts:
	test/Transforms/GVN/cond_br2.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194348 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-10 07:34:34 +00:00

19 lines
252 B
LLVM

; RUN: opt < %s -gvn -enable-pre -S | grep "b.pre"
define i32 @main(i32 %p) {
block1:
br i1 true, label %block2, label %block3
block2:
%a = add i32 %p, 1
br label %block4
block3:
br label %block4
block4:
%b = add i32 %p, 1
ret i32 %b
}