llvm/test/Transforms/IndVarSimplify/casted-argument.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

51 lines
1.8 KiB
LLVM

; RUN: opt < %s -indvars -disable-output
; PR4009
; PR4038
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-f80:32:32"
target triple = "i386-pc-linux-gnu"
define void @safe_bcopy(i8* %to) nounwind {
entry:
%cmp11 = icmp ult i8* %to, null ; <i1> [#uses=1]
br i1 %cmp11, label %loop, label %return
return: ; preds = %entry
ret void
loop: ; preds = %loop, %if.else
%pn = phi i8* [ %ge, %loop ], [ null, %entry ] ; <i8*> [#uses=1]
%cp = ptrtoint i8* %to to i32 ; <i32> [#uses=1]
%su = sub i32 0, %cp ; <i32> [#uses=1]
%ge = getelementptr i8* %pn, i32 %su ; <i8*> [#uses=2]
tail call void @bcopy(i8* %ge) nounwind
br label %loop
}
define void @safe_bcopy_4038(i8* %from, i8* %to, i32 %size) nounwind {
entry:
br i1 false, label %if.else, label %if.then12
if.then12: ; preds = %entry
ret void
if.else: ; preds = %entry
%sub.ptr.rhs.cast40 = ptrtoint i8* %from to i32 ; <i32> [#uses=1]
br label %if.end54
if.end54: ; preds = %if.end54, %if.else
%sub.ptr4912.pn = phi i8* [ %sub.ptr4912, %if.end54 ], [ null, %if.else ] ; <i8*> [#uses=1]
%sub.ptr7 = phi i8* [ %sub.ptr, %if.end54 ], [ null, %if.else ] ; <i8*> [#uses=2]
%sub.ptr.rhs.cast46.pn = ptrtoint i8* %from to i32 ; <i32> [#uses=1]
%sub.ptr.lhs.cast45.pn = ptrtoint i8* %to to i32 ; <i32> [#uses=1]
%sub.ptr.sub47.pn = sub i32 %sub.ptr.rhs.cast46.pn, %sub.ptr.lhs.cast45.pn ; <i32> [#uses=1]
%sub.ptr4912 = getelementptr i8* %sub.ptr4912.pn, i32 %sub.ptr.sub47.pn ; <i8*> [#uses=2]
tail call void @bcopy_4038(i8* %sub.ptr4912, i8* %sub.ptr7, i32 0) nounwind
%sub.ptr = getelementptr i8* %sub.ptr7, i32 %sub.ptr.rhs.cast40 ; <i8*> [#uses=1]
br label %if.end54
}
declare void @bcopy(i8* nocapture) nounwind
declare void @bcopy_4038(i8*, i32) nounwind