Home | History | Annotate | Download | only in Thumb2
      1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
      2 ; RUN:   -pre-RA-sched=source | FileCheck %s
      3 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
      4 ; RUN:   -pre-RA-sched=list-hybrid | FileCheck %s
      5 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -regalloc=basic | FileCheck %s
      6 ; Radar 7459078
      7 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"
      8 	
      9 %0 = type { i32, i32 }
     10 %s1 = type { %s3, i32, %s4, i8*, void (i8*, i8*)*, i8*, i32*, i32*, i32*, i32, i64, [1 x i32] }
     11 %s2 = type { i32 (...)**, %s4 }
     12 %s3 = type { %s2, i32, i32, i32*, [4 x i8], float, %s4, i8*, i8* }
     13 %s4 = type { %s5 }
     14 %s5 = type { i32 }
     15 
     16 ; Make sure the cmp is not scheduled before the InlineAsm that clobbers cc.
     17 ; CHECK: blx _f2
     18 ; CHECK: cmp r0, #0
     19 ; CHECK-NOT: cmp
     20 ; CHECK: InlineAsm Start
     21 define void @test(%s1* %this, i32 %format, i32 %w, i32 %h, i32 %levels, i32* %s, i8* %data, i32* nocapture %rowbytes, void (i8*, i8*)* %release, i8* %info) nounwind {
     22 entry:
     23   %tmp1 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 0, i32 0, i32 1, i32 0, i32 0
     24   store volatile i32 1, i32* %tmp1, align 4
     25   %tmp12 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 1
     26   store i32 %levels, i32* %tmp12, align 4
     27   %tmp13 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 3
     28   store i8* %data, i8** %tmp13, align 4
     29   %tmp14 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 4
     30   store void (i8*, i8*)* %release, void (i8*, i8*)** %tmp14, align 4
     31   %tmp15 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 5
     32   store i8* %info, i8** %tmp15, align 4
     33   %tmp16 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 6
     34   store i32* null, i32** %tmp16, align 4
     35   %tmp17 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 7
     36   store i32* null, i32** %tmp17, align 4
     37   %tmp19 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 10
     38   store i64 0, i64* %tmp19, align 4
     39   %tmp20 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 0
     40   tail call  void @f1(%s3* %tmp20, i32* %s) nounwind
     41   %tmp21 = shl i32 %format, 6
     42   %tmp22 = tail call  zeroext i8 @f2(i32 %format) nounwind
     43   %toBoolnot = icmp eq i8 %tmp22, 0
     44   %tmp23 = zext i1 %toBoolnot to i32
     45   %flags.0 = or i32 %tmp23, %tmp21
     46   %tmp24 = shl i32 %flags.0, 16
     47   %asmtmp.i.i.i = tail call %0 asm sideeffect "\0A0:\09ldrex $1, [$2]\0A\09orr $1, $1, $3\0A\09strex $0, $1, [$2]\0A\09cmp $0, #0\0A\09bne 0b", "=&r,=&r,r,r,~{memory},~{cc}"(i32* %tmp1, i32 %tmp24) nounwind
     48   %tmp25 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 2, i32 0, i32 0
     49   store volatile i32 1, i32* %tmp25, align 4
     50   %tmp26 = icmp eq i32 %levels, 0
     51   br i1 %tmp26, label %return, label %bb4
     52 
     53 bb4:
     54   %l.09 = phi i32 [ %tmp28, %bb4 ], [ 0, %entry ]
     55   %scevgep = getelementptr %s1, %s1* %this, i32 0, i32 11, i32 %l.09
     56   %scevgep10 = getelementptr i32, i32* %rowbytes, i32 %l.09
     57   %tmp27 = load i32, i32* %scevgep10, align 4
     58   store i32 %tmp27, i32* %scevgep, align 4
     59   %tmp28 = add i32 %l.09, 1
     60   %exitcond = icmp eq i32 %tmp28, %levels
     61   br i1 %exitcond, label %return, label %bb4
     62 
     63 return:
     64   ret void
     65 }
     66 
     67 declare void @f1(%s3*, i32*)
     68 declare zeroext i8 @f2(i32)
     69