llvm/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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
2009-09-11 18:01:28 +00:00

47 lines
1.2 KiB
LLVM

; RUN: opt < %s -simplifycfg -S | not grep icmp
; ModuleID = '/tmp/x.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-pc-linux-gnu"
define i32 @x(i32 %x) {
entry:
%cmp = icmp eq i32 %x, 8 ; <i1> [#uses=1]
br i1 %cmp, label %ifthen, label %ifend
ifthen: ; preds = %entry
%call = call i32 (...)* @foo() ; <i32> [#uses=0]
br label %ifend
ifend: ; preds = %ifthen, %entry
%cmp2 = icmp ne i32 %x, 8 ; <i1> [#uses=1]
br i1 %cmp2, label %ifthen3, label %ifend5
ifthen3: ; preds = %ifend
%call4 = call i32 (...)* @foo() ; <i32> [#uses=0]
br label %ifend5
ifend5: ; preds = %ifthen3, %ifend
%cmp7 = icmp eq i32 %x, 9 ; <i1> [#uses=1]
br i1 %cmp7, label %ifthen8, label %ifend10
ifthen8: ; preds = %ifend5
%call9 = call i32 (...)* @bar() ; <i32> [#uses=0]
br label %ifend10
ifend10: ; preds = %ifthen8, %ifend5
%cmp12 = icmp ne i32 %x, 9 ; <i1> [#uses=1]
br i1 %cmp12, label %ifthen13, label %ifend15
ifthen13: ; preds = %ifend10
%call14 = call i32 (...)* @bar() ; <i32> [#uses=0]
br label %ifend15
ifend15: ; preds = %ifthen13, %ifend10
ret i32 0
}
declare i32 @foo(...)
declare i32 @bar(...)