comparison test/CodeGen/X86/2008-09-11-CoalescerBug2.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
2 ; RUN: llc -pre-RA-sched=source < %s -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix=SOURCE-SCHED
3 ; PR2748
4
5 @g_73 = external global i32 ; <i32*> [#uses=1]
6 @g_5 = external global i32 ; <i32*> [#uses=1]
7
8 define i32 @func_44(i16 signext %p_46) nounwind {
9 entry:
10 ; SOURCE-SCHED: subl
11 ; SOURCE-SCHED: movl
12 ; SOURCE-SCHED: sarl
13 ; SOURCE-SCHED: cmpl
14 ; SOURCE-SCHED: setg
15 ; SOURCE-SCHED: movzbl
16 ; SOURCE-SCHED: movb
17 ; SOURCE-SCHED: xorl
18 ; SOURCE-SCHED: subl
19 ; SOURCE-SCHED: testb
20 ; SOURCE-SCHED: jne
21 %0 = load i32* @g_5, align 4 ; <i32> [#uses=1]
22 %1 = ashr i32 %0, 1 ; <i32> [#uses=1]
23 %2 = icmp sgt i32 %1, 1 ; <i1> [#uses=1]
24 %3 = zext i1 %2 to i32 ; <i32> [#uses=1]
25 %4 = load i32* @g_73, align 4 ; <i32> [#uses=1]
26 %5 = zext i16 %p_46 to i64 ; <i64> [#uses=1]
27 %6 = sub i64 0, %5 ; <i64> [#uses=1]
28 %7 = trunc i64 %6 to i8 ; <i8> [#uses=2]
29 %8 = trunc i32 %4 to i8 ; <i8> [#uses=2]
30 %9 = icmp eq i8 %8, 0 ; <i1> [#uses=1]
31 br i1 %9, label %bb11, label %bb12
32
33 bb11: ; preds = %entry
34 %10 = urem i8 %7, %8 ; <i8> [#uses=1]
35 br label %bb12
36
37 bb12: ; preds = %bb11, %entry
38 %.014.in = phi i8 [ %10, %bb11 ], [ %7, %entry ] ; <i8> [#uses=1]
39 %11 = icmp ne i8 %.014.in, 0 ; <i1> [#uses=1]
40 %12 = zext i1 %11 to i32 ; <i32> [#uses=1]
41 %13 = tail call i32 (...)* @func_48( i32 %12, i32 %3, i32 0 ) nounwind ; <i32> [#uses=0]
42 ret i32 undef
43 }
44
45 declare i32 @func_48(...)