llvm/test/Transforms/GVN/rle-phi-translate.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

33 lines
1.1 KiB
LLVM

; RUN: opt < %s -gvn -S | grep {%cv = phi i32}
; RUN: opt < %s -gvn -S | grep {%bv = phi i32}
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 = "i386-apple-darwin7"
define i32 @g(i32* %b, i32* %c) nounwind {
entry:
%g = alloca i32 ; <i32*> [#uses=4]
%t1 = icmp eq i32* %b, null ; <i1> [#uses=1]
br i1 %t1, label %bb, label %bb1
bb: ; preds = %entry
%t2 = load i32* %c, align 4 ; <i32> [#uses=1]
%t3 = add i32 %t2, 1 ; <i32> [#uses=1]
store i32 %t3, i32* %g, align 4
br label %bb2
bb1: ; preds = %entry
%t5 = load i32* %b, align 4 ; <i32> [#uses=1]
%t6 = add i32 %t5, 1 ; <i32> [#uses=1]
store i32 %t6, i32* %g, align 4
br label %bb2
bb2: ; preds = %bb1, %bb
%c_addr.0 = phi i32* [ %g, %bb1 ], [ %c, %bb ] ; <i32*> [#uses=1]
%b_addr.0 = phi i32* [ %b, %bb1 ], [ %g, %bb ] ; <i32*> [#uses=1]
%cv = load i32* %c_addr.0, align 4 ; <i32> [#uses=1]
%bv = load i32* %b_addr.0, align 4 ; <i32> [#uses=1]
%ret = add i32 %cv, %bv ; <i32> [#uses=1]
ret i32 %ret
}