llvm/test/Transforms/IndVarSimplify/preserve-gep.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

40 lines
1.3 KiB
LLVM

; RUN: opt < %s -indvars -S > %t
; RUN: not grep ptrtoint %t
; RUN: not grep inttoptr %t
; RUN: grep getelementptr %t | count 1
; Indvars shouldn't leave getelementptrs expanded out as
; inttoptr+ptrtoint in its output in common cases.
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
%struct.Foo = type { i32, i32, [10 x i32], i32 }
define void @me(%struct.Foo* nocapture %Bar) nounwind {
entry:
br i1 false, label %return, label %bb.nph
bb.nph: ; preds = %entry
br label %bb
bb: ; preds = %bb1, %bb.nph
%i.01 = phi i64 [ %4, %bb1 ], [ 0, %bb.nph ] ; <i64> [#uses=3]
%0 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1]
%1 = load i32* %0, align 4 ; <i32> [#uses=1]
%2 = mul i32 %1, 113 ; <i32> [#uses=1]
%3 = getelementptr %struct.Foo* %Bar, i64 %i.01, i32 2, i64 3 ; <i32*> [#uses=1]
store i32 %2, i32* %3, align 4
%4 = add i64 %i.01, 1 ; <i64> [#uses=2]
br label %bb1
bb1: ; preds = %bb
%phitmp = icmp sgt i64 %4, 19999 ; <i1> [#uses=1]
br i1 %phitmp, label %bb1.return_crit_edge, label %bb
bb1.return_crit_edge: ; preds = %bb1
br label %return
return: ; preds = %bb1.return_crit_edge, %entry
ret void
}