Silence -Wunused-variable in release builds.
[llvm/stm8.git] / test / CodeGen / Thumb2 / 2010-01-19-RemovePredicates.ll
blob771a4f813634a4751f24d55f20508804590fcf8f
1 ; RUN: llc -O3 -relocation-model=pic -mcpu=cortex-a8 -mattr=+thumb2 < %s
3 ; This test creates a predicated t2ADDri instruction that is then turned into a t2MOVgpr2gpr instr.
4 ; Test that that the predicate operands are removed properly.
6 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
7 target triple = "thumbv7-apple-darwin10"
9 declare void @etoe53(i16* nocapture, i16* nocapture) nounwind
11 define void @earith(double* nocapture %value, i32 %icode, double* nocapture %r1, double* nocapture %r2) nounwind {
12 entry:
13   %v = alloca [6 x i16], align 4                  ; <[6 x i16]*> [#uses=1]
14   br i1 undef, label %bb2.i, label %bb5
16 bb2.i:                                            ; preds = %entry
17   %0 = bitcast double* %value to i16*             ; <i16*> [#uses=1]
18   call  void @etoe53(i16* null, i16* %0) nounwind
19   ret void
21 bb5:                                              ; preds = %entry
22   switch i32 %icode, label %bb10 [
23     i32 57, label %bb14
24     i32 58, label %bb18
25     i32 67, label %bb22
26     i32 76, label %bb26
27     i32 77, label %bb35
28   ]
30 bb10:                                             ; preds = %bb5
31   br label %bb46
33 bb14:                                             ; preds = %bb5
34   unreachable
36 bb18:                                             ; preds = %bb5
37   unreachable
39 bb22:                                             ; preds = %bb5
40   unreachable
42 bb26:                                             ; preds = %bb5
43   br label %bb46
45 bb35:                                             ; preds = %bb5
46   unreachable
48 bb46:                                             ; preds = %bb26, %bb10
49   %1 = bitcast double* %value to i16*             ; <i16*> [#uses=1]
50   %v47 = getelementptr inbounds [6 x i16]* %v, i32 0, i32 0 ; <i16*> [#uses=1]
51   call  void @etoe53(i16* %v47, i16* %1) nounwind
52   ret void