1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 19:52:54 +01:00
llvm-mirror/test/CodeGen/Thumb2/2010-01-19-RemovePredicates.ll
Jakob Stoklund Olesen e7d4286d73 Remove predicates when changing an add into an unpredicable mov.
Since the mov is executed unconditionally, make sure that the add didn't have
any predicate.

llvm-svn: 93909
2010-01-19 21:08:28 +00:00

54 lines
1.9 KiB
LLVM

; RUN: llc -O3 -relocation-model=pic -mcpu=cortex-a8 -mattr=+thumb2 < %s
;
; This test creates a predicated t2ADDri instruction that is then turned into a t2MOVgpr2gpr instr.
; Test that that the predicate operands are removed properly.
;
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"
target triple = "thumbv7-apple-darwin10"
declare arm_apcscc void @etoe53(i16* nocapture, i16* nocapture) nounwind
define arm_apcscc void @earith(double* nocapture %value, i32 %icode, double* nocapture %r1, double* nocapture %r2) nounwind {
entry:
%v = alloca [6 x i16], align 4 ; <[6 x i16]*> [#uses=1]
br i1 undef, label %bb2.i, label %bb5
bb2.i: ; preds = %entry
%0 = bitcast double* %value to i16* ; <i16*> [#uses=1]
call arm_apcscc void @etoe53(i16* null, i16* %0) nounwind
ret void
bb5: ; preds = %entry
switch i32 %icode, label %bb10 [
i32 57, label %bb14
i32 58, label %bb18
i32 67, label %bb22
i32 76, label %bb26
i32 77, label %bb35
]
bb10: ; preds = %bb5
br label %bb46
bb14: ; preds = %bb5
unreachable
bb18: ; preds = %bb5
unreachable
bb22: ; preds = %bb5
unreachable
bb26: ; preds = %bb5
br label %bb46
bb35: ; preds = %bb5
unreachable
bb46: ; preds = %bb26, %bb10
%1 = bitcast double* %value to i16* ; <i16*> [#uses=1]
%v47 = getelementptr inbounds [6 x i16]* %v, i32 0, i32 0 ; <i16*> [#uses=1]
call arm_apcscc void @etoe53(i16* %v47, i16* %1) nounwind
ret void
}