source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/2012-01-26-CoalescerBug.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 989 bytes
Line 
1; RUN: llc < %s -verify-coalescing
2; PR11861
3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
4target triple = "armv7-none-linux-eabi"
5
6define arm_aapcs_vfpcc void @foo() nounwind uwtable align 2 {
7  br label %1
8
9; <label>:1                                       ; preds = %1, %0
10  %2 = phi <4 x float> [ undef, %0 ], [ %11, %1 ]
11  %3 = bitcast <4 x float> %2 to <2 x i64>
12  %4 = shufflevector <2 x i64> %3, <2 x i64> undef, <1 x i32> zeroinitializer
13  %5 = xor <2 x i32> zeroinitializer, <i32 -1, i32 -1>
14  %6 = bitcast <2 x i32> zeroinitializer to <2 x float>
15  %7 = shufflevector <2 x float> zeroinitializer, <2 x float> %6, <2 x i32> <i32 0, i32 2>
16  %8 = shufflevector <2 x i64> %3, <2 x i64> undef, <1 x i32> <i32 1>
17  %9 = bitcast <2 x float> %7 to <1 x i64>
18  %10 = shufflevector <1 x i64> %9, <1 x i64> %8, <2 x i32> <i32 0, i32 1>
19  %11 = bitcast <2 x i64> %10 to <4 x float>
20  br label %1
21}
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