comparison test/CodeGen/X86/twoaddr-coalesce.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -march=x86 | grep mov | count 4
2 ; rdar://6523745
3
4 @"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
5
6 define i32 @foo() nounwind {
7 bb1.thread:
8 br label %bb1
9
10 bb1: ; preds = %bb1, %bb1.thread
11 %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] ; <i32> [#uses=2]
12 %0 = trunc i32 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
13 %1 = sdiv i8 %0, 2 ; <i8> [#uses=1]
14 %2 = sext i8 %1 to i32 ; <i32> [#uses=1]
15 %3 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @"\01LC", i32 0, i32 0), i32 %2) nounwind ; <i32> [#uses=0]
16 %indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]
17 %exitcond = icmp eq i32 %indvar.next, 258 ; <i1> [#uses=1]
18 br i1 %exitcond, label %bb2, label %bb1
19
20 bb2: ; preds = %bb1
21 ret i32 0
22 }
23
24 declare i32 @printf(i8*, ...) nounwind