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https://github.com/c64scene-ar/llvm-6502.git
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1ce75dcbbc
1. LSR runOnLoop is always returning false regardless if any transformation is made. 2. AddUsersIfInteresting can create new instructions that are added to DeadInsts. But there is a later early exit which prevents them from being freed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53193 91177308-0d34-0410-b5e6-96231b3b80d8
100 lines
3.4 KiB
LLVM
100 lines
3.4 KiB
LLVM
; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9
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%struct.ogg_stream_state = type { i8*, i32, i32, i32, i32*, i64*, i32, i32, i32, i32, [282 x i8], i32, i32, i32, i32, i32, i64, i64 }
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%struct.res_state = type { i32, i32, i32, i32, float*, float*, i32, i32 }
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%struct.vorbis_comment = type { i8**, i32*, i32, i8* }
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declare i32 @strlen(i8*) nounwind readonly
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define i32 @res_init(%struct.res_state* %state, i32 %channels, i32 %outfreq, i32 %infreq, i32 %op1, ...) nounwind {
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entry:
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br i1 false, label %bb95, label %bb
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bb: ; preds = %entry
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br i1 false, label %bb95, label %bb24
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bb24: ; preds = %bb
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br i1 false, label %bb40.preheader, label %bb26
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bb26: ; preds = %bb24
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ret i32 -1
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bb40.preheader: ; preds = %bb24
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br i1 false, label %bb39, label %bb49.outer
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bb39: ; preds = %bb39, %bb40.preheader
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shl i32 0, 1 ; <i32>:0 [#uses=0]
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br i1 false, label %bb39, label %bb49.outer
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bb49.outer: ; preds = %bb39, %bb40.preheader
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getelementptr %struct.res_state* %state, i32 0, i32 3 ; <i32*>:1 [#uses=0]
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getelementptr %struct.res_state* %state, i32 0, i32 7 ; <i32*>:2 [#uses=0]
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%base10.1 = select i1 false, float* null, float* null ; <float*> [#uses=1]
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br label %bb74
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bb69: ; preds = %bb74
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br label %bb71
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bb71: ; preds = %bb74, %bb69
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store float 0.000000e+00, float* null, align 4
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add i32 0, 1 ; <i32>:3 [#uses=1]
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%indvar.next137 = add i32 %indvar136, 1 ; <i32> [#uses=1]
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br i1 false, label %bb74, label %bb73
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bb73: ; preds = %bb71
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%.rec = add i32 %base10.2.ph.rec, 1 ; <i32> [#uses=2]
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getelementptr float* %base10.1, i32 %.rec ; <float*>:4 [#uses=1]
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br label %bb74
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bb74: ; preds = %bb73, %bb71, %bb49.outer
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%N13.1.ph = phi i32 [ 0, %bb49.outer ], [ 0, %bb73 ], [ %N13.1.ph, %bb71 ] ; <i32> [#uses=1]
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%dest12.2.ph = phi float* [ null, %bb49.outer ], [ %4, %bb73 ], [ %dest12.2.ph, %bb71 ] ; <float*> [#uses=1]
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%x8.0.ph = phi i32 [ 0, %bb49.outer ], [ %3, %bb73 ], [ %x8.0.ph, %bb71 ] ; <i32> [#uses=1]
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%base10.2.ph.rec = phi i32 [ 0, %bb49.outer ], [ %.rec, %bb73 ], [ %base10.2.ph.rec, %bb71 ] ; <i32> [#uses=2]
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%indvar136 = phi i32 [ %indvar.next137, %bb71 ], [ 0, %bb73 ], [ 0, %bb49.outer ] ; <i32> [#uses=1]
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br i1 false, label %bb71, label %bb69
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bb95: ; preds = %bb, %entry
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ret i32 -1
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}
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define i32 @read_resampled(i8* %d, float** %buffer, i32 %samples) nounwind {
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entry:
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br i1 false, label %bb17.preheader, label %bb30
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bb17.preheader: ; preds = %entry
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load i32* null, align 4 ; <i32>:0 [#uses=0]
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br label %bb16
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bb16: ; preds = %bb16, %bb17.preheader
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%i1.036 = phi i32 [ 0, %bb17.preheader ], [ %1, %bb16 ] ; <i32> [#uses=1]
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add i32 %i1.036, 1 ; <i32>:1 [#uses=2]
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icmp ult i32 %1, 0 ; <i1>:2 [#uses=0]
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br label %bb16
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bb30: ; preds = %entry
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ret i32 0
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}
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define i32 @ogg_stream_reset_serialno(%struct.ogg_stream_state* %os, i32 %serialno) nounwind {
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entry:
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unreachable
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}
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define void @vorbis_lsp_to_curve(float* %curve, i32* %map, i32 %n, i32 %ln, float* %lsp, i32 %m, float %amp, float %ampoffset) nounwind {
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entry:
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unreachable
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}
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define i32 @vorbis_comment_query_count(%struct.vorbis_comment* %vc, i8* %tag) nounwind {
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entry:
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%strlen = call i32 @strlen( i8* null ) ; <i32> [#uses=1]
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%endptr = getelementptr i8* null, i32 %strlen ; <i8*> [#uses=0]
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unreachable
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}
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define fastcc i32 @push(%struct.res_state* %state, float* %pool, i32* %poolfill, i32* %offset, float* %dest, i32 %dststep, float* %source, i32 %srcstep, i32 %srclen) nounwind {
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entry:
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unreachable
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}
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