71 lines
3.2 KiB
LLVM
71 lines
3.2 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
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; RUN: -pre-RA-sched=source | FileCheck %s
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
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; RUN: -pre-RA-sched=list-hybrid | FileCheck %s
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -regalloc=basic | FileCheck %s
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; Radar 7459078
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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"
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%0 = type { i32, i32 }
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%s1 = type { %s3, i32, %s4, i8*, void (i8*, i8*)*, i8*, i32*, i32*, i32*, i32, i64, [1 x i32] }
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%s2 = type { i32 (...)**, %s4 }
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%s3 = type { %s2, i32, i32, i32*, [4 x i8], float, %s4, i8*, i8* }
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%s4 = type { %s5 }
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%s5 = type { i32 }
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; Make sure the cmp is not scheduled before the InlineAsm that clobbers cc.
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; CHECK: bl _f2
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; CHECK: clz {{r[0-9]+}}
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; CHECK-DAG: lsrs {{r[0-9]+}}
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; CHECK-DAG: lsls {{r[0-9]+}}
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; CHECK-NEXT: orr.w {{r[0-9]+}}
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; CHECK-NEXT: InlineAsm Start
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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 {
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entry:
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%tmp1 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 0, i32 0, i32 1, i32 0, i32 0
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store volatile i32 1, i32* %tmp1, align 4
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%tmp12 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 1
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store i32 %levels, i32* %tmp12, align 4
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%tmp13 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 3
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store i8* %data, i8** %tmp13, align 4
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%tmp14 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 4
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store void (i8*, i8*)* %release, void (i8*, i8*)** %tmp14, align 4
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%tmp15 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 5
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store i8* %info, i8** %tmp15, align 4
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%tmp16 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 6
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store i32* null, i32** %tmp16, align 4
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%tmp17 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 7
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store i32* null, i32** %tmp17, align 4
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%tmp19 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 10
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store i64 0, i64* %tmp19, align 4
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%tmp20 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 0
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tail call void @f1(%s3* %tmp20, i32* %s) nounwind
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%tmp21 = shl i32 %format, 6
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%tmp22 = tail call zeroext i8 @f2(i32 %format) nounwind
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%toBoolnot = icmp eq i8 %tmp22, 0
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%tmp23 = zext i1 %toBoolnot to i32
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%flags.0 = or i32 %tmp23, %tmp21
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%tmp24 = shl i32 %flags.0, 16
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%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
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%tmp25 = getelementptr inbounds %s1, %s1* %this, i32 0, i32 2, i32 0, i32 0
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store volatile i32 1, i32* %tmp25, align 4
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%tmp26 = icmp eq i32 %levels, 0
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br i1 %tmp26, label %return, label %bb4
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bb4:
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%l.09 = phi i32 [ %tmp28, %bb4 ], [ 0, %entry ]
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%scevgep = getelementptr %s1, %s1* %this, i32 0, i32 11, i32 %l.09
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%scevgep10 = getelementptr i32, i32* %rowbytes, i32 %l.09
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%tmp27 = load i32, i32* %scevgep10, align 4
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store i32 %tmp27, i32* %scevgep, align 4
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%tmp28 = add i32 %l.09, 1
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%exitcond = icmp eq i32 %tmp28, %levels
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br i1 %exitcond, label %return, label %bb4
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return:
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ret void
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}
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declare void @f1(%s3*, i32*)
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declare zeroext i8 @f2(i32)
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