mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
572645cf84
bug fixes, and with improved heuristics for analyzing foreign-loop addrecs. This change also flattens IVUsers, eliminating the stride-oriented groupings, which makes it easier to work with. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95975 91177308-0d34-0410-b5e6-96231b3b80d8
74 lines
3.5 KiB
LLVM
74 lines
3.5 KiB
LLVM
; RUN: llc < %s -march=x86 -mtriple=i686-darwin | \
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; RUN: grep push | count 3
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define void @foo(i8** %buf, i32 %size, i32 %col, i8* %p) nounwind {
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entry:
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icmp sgt i32 %size, 0 ; <i1>:0 [#uses=1]
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br i1 %0, label %bb.preheader, label %return
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bb.preheader: ; preds = %entry
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%tmp5.sum72 = add i32 %col, 7 ; <i32> [#uses=1]
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%tmp5.sum71 = add i32 %col, 5 ; <i32> [#uses=1]
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%tmp5.sum70 = add i32 %col, 3 ; <i32> [#uses=1]
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%tmp5.sum69 = add i32 %col, 2 ; <i32> [#uses=1]
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%tmp5.sum68 = add i32 %col, 1 ; <i32> [#uses=1]
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%tmp5.sum66 = add i32 %col, 4 ; <i32> [#uses=1]
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%tmp5.sum = add i32 %col, 6 ; <i32> [#uses=1]
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br label %bb
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bb: ; preds = %bb, %bb.preheader
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%i.073.0 = phi i32 [ 0, %bb.preheader ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
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%p_addr.076.0.rec = mul i32 %i.073.0, 9 ; <i32> [#uses=9]
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%p_addr.076.0 = getelementptr i8* %p, i32 %p_addr.076.0.rec ; <i8*> [#uses=1]
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%tmp2 = getelementptr i8** %buf, i32 %i.073.0 ; <i8**> [#uses=1]
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%tmp3 = load i8** %tmp2 ; <i8*> [#uses=8]
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%tmp5 = getelementptr i8* %tmp3, i32 %col ; <i8*> [#uses=1]
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%tmp7 = load i8* %p_addr.076.0 ; <i8> [#uses=1]
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store i8 %tmp7, i8* %tmp5
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%p_addr.076.0.sum93 = add i32 %p_addr.076.0.rec, 1 ; <i32> [#uses=1]
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%tmp11 = getelementptr i8* %p, i32 %p_addr.076.0.sum93 ; <i8*> [#uses=1]
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%tmp13 = load i8* %tmp11 ; <i8> [#uses=1]
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%tmp15 = getelementptr i8* %tmp3, i32 %tmp5.sum72 ; <i8*> [#uses=1]
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store i8 %tmp13, i8* %tmp15
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%p_addr.076.0.sum92 = add i32 %p_addr.076.0.rec, 2 ; <i32> [#uses=1]
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%tmp17 = getelementptr i8* %p, i32 %p_addr.076.0.sum92 ; <i8*> [#uses=1]
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%tmp19 = load i8* %tmp17 ; <i8> [#uses=1]
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%tmp21 = getelementptr i8* %tmp3, i32 %tmp5.sum71 ; <i8*> [#uses=1]
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store i8 %tmp19, i8* %tmp21
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%p_addr.076.0.sum91 = add i32 %p_addr.076.0.rec, 3 ; <i32> [#uses=1]
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%tmp23 = getelementptr i8* %p, i32 %p_addr.076.0.sum91 ; <i8*> [#uses=1]
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%tmp25 = load i8* %tmp23 ; <i8> [#uses=1]
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%tmp27 = getelementptr i8* %tmp3, i32 %tmp5.sum70 ; <i8*> [#uses=1]
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store i8 %tmp25, i8* %tmp27
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%p_addr.076.0.sum90 = add i32 %p_addr.076.0.rec, 4 ; <i32> [#uses=1]
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%tmp29 = getelementptr i8* %p, i32 %p_addr.076.0.sum90 ; <i8*> [#uses=1]
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%tmp31 = load i8* %tmp29 ; <i8> [#uses=1]
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%tmp33 = getelementptr i8* %tmp3, i32 %tmp5.sum69 ; <i8*> [#uses=2]
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store i8 %tmp31, i8* %tmp33
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%p_addr.076.0.sum89 = add i32 %p_addr.076.0.rec, 5 ; <i32> [#uses=1]
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%tmp35 = getelementptr i8* %p, i32 %p_addr.076.0.sum89 ; <i8*> [#uses=1]
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%tmp37 = load i8* %tmp35 ; <i8> [#uses=1]
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%tmp39 = getelementptr i8* %tmp3, i32 %tmp5.sum68 ; <i8*> [#uses=1]
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store i8 %tmp37, i8* %tmp39
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%p_addr.076.0.sum88 = add i32 %p_addr.076.0.rec, 6 ; <i32> [#uses=1]
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%tmp41 = getelementptr i8* %p, i32 %p_addr.076.0.sum88 ; <i8*> [#uses=1]
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%tmp43 = load i8* %tmp41 ; <i8> [#uses=1]
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store i8 %tmp43, i8* %tmp33
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%p_addr.076.0.sum87 = add i32 %p_addr.076.0.rec, 7 ; <i32> [#uses=1]
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%tmp47 = getelementptr i8* %p, i32 %p_addr.076.0.sum87 ; <i8*> [#uses=1]
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%tmp49 = load i8* %tmp47 ; <i8> [#uses=1]
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%tmp51 = getelementptr i8* %tmp3, i32 %tmp5.sum66 ; <i8*> [#uses=1]
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store i8 %tmp49, i8* %tmp51
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%p_addr.076.0.sum = add i32 %p_addr.076.0.rec, 8 ; <i32> [#uses=1]
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%tmp53 = getelementptr i8* %p, i32 %p_addr.076.0.sum ; <i8*> [#uses=1]
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%tmp55 = load i8* %tmp53 ; <i8> [#uses=1]
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%tmp57 = getelementptr i8* %tmp3, i32 %tmp5.sum ; <i8*> [#uses=1]
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store i8 %tmp55, i8* %tmp57
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%indvar.next = add i32 %i.073.0, 1 ; <i32> [#uses=2]
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icmp eq i32 %indvar.next, %size ; <i1>:1 [#uses=1]
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br i1 %1, label %return, label %bb
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return: ; preds = %bb, %entry
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ret void
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}
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