mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 17:37:24 +00:00
50 lines
1.9 KiB
LLVM
50 lines
1.9 KiB
LLVM
|
; RUN: llvm-as < %s | llc -march=x86 -relocation-model=pic -disable-fp-elim -stats |& grep {Number of reloads omited}
|
||
|
|
|
||
|
|
target triple = "i386-apple-darwin9.6"
|
||
|
|
%struct.constraintVCGType = type { i32, i32, i32, i32 }
|
||
|
|
%struct.nodeVCGType = type { %struct.constraintVCGType*, i32, i32, i32, %struct.constraintVCGType*, i32, i32, i32 }
|
||
|
|
|
||
|
|
define fastcc void @SCC_DFSBelowVCG(%struct.nodeVCGType* %VCG, i32 %net, i32 %label) nounwind {
|
||
|
|
entry:
|
||
|
|
%0 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 5 ; <i32*> [#uses=2]
|
||
|
|
%1 = load i32* %0, align 4 ; <i32> [#uses=1]
|
||
|
|
%2 = icmp eq i32 %1, 0 ; <i1> [#uses=1]
|
||
|
|
br i1 %2, label %bb5, label %bb.nph3
|
||
|
|
|
||
|
|
bb.nph3: ; preds = %entry
|
||
|
|
%3 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 4 ; <%struct.constraintVCGType**> [#uses=1]
|
||
|
|
br label %bb
|
||
|
|
|
||
|
|
bb: ; preds = %bb3, %bb.nph3
|
||
|
|
%s.02 = phi i32 [ 0, %bb.nph3 ], [ %12, %bb3 ] ; <i32> [#uses=2]
|
||
|
|
%4 = load %struct.constraintVCGType** %3, align 4 ; <%struct.constraintVCGType*> [#uses=1]
|
||
|
|
%5 = icmp eq i32 0, 0 ; <i1> [#uses=1]
|
||
|
|
br i1 %5, label %bb1, label %bb3
|
||
|
|
|
||
|
|
bb1: ; preds = %bb
|
||
|
|
%6 = getelementptr %struct.constraintVCGType* %4, i32 %s.02, i32 0 ; <i32*> [#uses=1]
|
||
|
|
%7 = load i32* %6, align 4 ; <i32> [#uses=2]
|
||
|
|
%8 = getelementptr %struct.nodeVCGType* %VCG, i32 %7, i32 7 ; <i32*> [#uses=1]
|
||
|
|
%9 = load i32* %8, align 4 ; <i32> [#uses=1]
|
||
|
|
%10 = icmp eq i32 %9, 0 ; <i1> [#uses=1]
|
||
|
|
br i1 %10, label %bb2, label %bb3
|
||
|
|
|
||
|
|
bb2: ; preds = %bb1
|
||
|
|
%11 = getelementptr %struct.nodeVCGType* %VCG, i32 %7, i32 4 ; <%struct.constraintVCGType**> [#uses=0]
|
||
|
|
br label %bb.i
|
||
|
|
|
||
|
|
bb.i: ; preds = %bb.i, %bb2
|
||
|
|
br label %bb.i
|
||
|
|
|
||
|
|
bb3: ; preds = %bb1, %bb
|
||
|
|
%12 = add i32 %s.02, 1 ; <i32> [#uses=2]
|
||
|
|
%13 = load i32* %0, align 4 ; <i32> [#uses=1]
|
||
|
|
%14 = icmp ugt i32 %13, %12 ; <i1> [#uses=1]
|
||
|
|
br i1 %14, label %bb, label %bb5
|
||
|
|
|
||
|
|
bb5: ; preds = %bb3, %entry
|
||
|
|
%15 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 6 ; <i32*> [#uses=1]
|
||
|
|
store i32 %label, i32* %15, align 4
|
||
|
|
ret void
|
||
|
|
}
|