mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-22 09:29:31 +00:00
f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1011 B
LLVM
34 lines
1011 B
LLVM
; RUN: opt < %s -gvn -enable-load-pre -S | not grep {tmp3 = load}
|
|
|
|
@p = external global i32
|
|
define i32 @f(i32 %n) nounwind {
|
|
entry:
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %for.inc, %entry
|
|
%i.0 = phi i32 [ 0, %entry ], [ %indvar.next, %for.inc ] ; <i32> [#uses=2]
|
|
%cmp = icmp slt i32 %i.0, %n ; <i1> [#uses=1]
|
|
br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge
|
|
|
|
for.cond.for.end_crit_edge: ; preds = %for.cond
|
|
br label %for.end
|
|
|
|
for.body: ; preds = %for.cond
|
|
%tmp3 = load i32* @p ; <i32> [#uses=1]
|
|
%dec = add i32 %tmp3, -1 ; <i32> [#uses=2]
|
|
store i32 %dec, i32* @p
|
|
%cmp6 = icmp slt i32 %dec, 0 ; <i1> [#uses=1]
|
|
br i1 %cmp6, label %for.body.for.end_crit_edge, label %for.inc
|
|
|
|
for.body.for.end_crit_edge: ; preds = %for.body
|
|
br label %for.end
|
|
|
|
for.inc: ; preds = %for.body
|
|
%indvar.next = add i32 %i.0, 1 ; <i32> [#uses=1]
|
|
br label %for.cond
|
|
|
|
for.end: ; preds = %for.body.for.end_crit_edge, %for.cond.for.end_crit_edge
|
|
%tmp9 = load i32* @p ; <i32> [#uses=1]
|
|
ret i32 %tmp9
|
|
}
|