| ; RUN: llvm-as < %s | opt -memcpyopt | llvm-dis | grep {call.*memmove.*arg1.*} |
| ; PR2401 |
| |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" |
| target triple = "i686-pc-linux-gnu" |
| %struct.Info = type <{ i32, i32, i8*, i8*, i8*, [32 x i8*], i32, [32 x i32], i32, i32, i32, [32 x i32] }> |
| %struct.S98 = type <{ [31 x double] }> |
| %struct._IO_FILE = type <{ i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i32, i32, [40 x i8] }> |
| %struct._IO_marker = type <{ %struct._IO_marker*, %struct._IO_FILE*, i32 }> |
| %struct.anon = type <{ }> |
| %union.anon = type { } |
| @info = common global %struct.Info zeroinitializer, align 4 ; <%struct.Info*> [#uses=13] |
| @fails = common global i32 0, align 4 ; <i32*> [#uses=37] |
| @s98 = common global %struct.S98 zeroinitializer, align 4 ; <%struct.S98*> [#uses=2] |
| @a98 = common global [5 x %struct.S98] zeroinitializer, align 4 ; <[5 x %struct.S98]*> [#uses=5] |
| @stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1] |
| |
| declare void @llvm.memmove.i32(i8*, i8*, i32, i32) nounwind |
| |
| define void @test98() nounwind { |
| entry: |
| %arg = alloca %struct.S98, align 8 ; <%struct.S98*> [#uses=2] |
| %tmp13 = alloca %struct.S98 ; <%struct.S98*> [#uses=2] |
| %tmp14 = alloca %struct.S98 ; <%struct.S98*> [#uses=2] |
| %tmp15 = alloca %struct.S98 ; <%struct.S98*> [#uses=2] |
| %tmp17 = alloca %struct.S98 ; <%struct.S98*> [#uses=2] |
| %tmp21 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp23 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp25 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp27 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp29 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp31 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| %tmp33 = alloca %struct.S98 ; <%struct.S98*> [#uses=0] |
| call void @llvm.memset.i32( i8* bitcast (%struct.S98* @s98 to i8*), i8 0, i32 248, i32 4 ) |
| call void @llvm.memset.i32( i8* bitcast ([5 x %struct.S98]* @a98 to i8*), i8 0, i32 1240, i32 4 ) |
| call void @llvm.memset.i32( i8* bitcast (%struct.Info* @info to i8*), i8 0, i32 420, i32 4 ) |
| store i8* bitcast (%struct.S98* @s98 to i8*), i8** getelementptr (%struct.Info* @info, i32 0, i32 2) |
| store i8* bitcast ([5 x %struct.S98]* @a98 to i8*), i8** getelementptr (%struct.Info* @info, i32 0, i32 3) |
| store i8* bitcast (%struct.S98* getelementptr ([5 x %struct.S98]* @a98, i32 0, i32 3) to i8*), i8** getelementptr (%struct.Info* @info, i32 0, i32 4) |
| store i32 248, i32* getelementptr (%struct.Info* @info, i32 0, i32 6) |
| store i32 4, i32* getelementptr (%struct.Info* @info, i32 0, i32 8) |
| store i32 4, i32* getelementptr (%struct.Info* @info, i32 0, i32 9) |
| store i32 4, i32* getelementptr (%struct.Info* @info, i32 0, i32 10) |
| %tmp = load i32* getelementptr (%struct.Info* @info, i32 0, i32 8) ; <i32> [#uses=1] |
| %sub = add i32 %tmp, -1 ; <i32> [#uses=1] |
| %and = and i32 %sub, ptrtoint (%struct.S98* getelementptr ([5 x %struct.S98]* @a98, i32 0, i32 3) to i32) ; <i32> [#uses=1] |
| %tobool = icmp eq i32 %and, 0 ; <i1> [#uses=1] |
| br i1 %tobool, label %ifend, label %ifthen |
| |
| ifthen: ; preds = %entry |
| %tmp3 = load i32* @fails ; <i32> [#uses=1] |
| %inc = add i32 %tmp3, 1 ; <i32> [#uses=1] |
| store i32 %inc, i32* @fails |
| br label %ifend |
| |
| ifend: ; preds = %ifthen, %entry |
| store i8* bitcast (double* getelementptr (%struct.S98* @s98, i32 0, i32 0, i32 18) to i8*), i8** getelementptr (%struct.Info* @info, i32 0, i32 5, i32 0) |
| store i32 8, i32* getelementptr (%struct.Info* @info, i32 0, i32 7, i32 0) |
| store i32 4, i32* getelementptr (%struct.Info* @info, i32 0, i32 11, i32 0) |
| store double 0xC1075E4620000000, double* getelementptr (%struct.S98* @s98, i32 0, i32 0, i32 18) |
| store double 0x410CD219E0000000, double* getelementptr ([5 x %struct.S98]* @a98, i32 0, i32 2, i32 0, i32 18) |
| store i32 1, i32* getelementptr (%struct.Info* @info, i32 0, i32 0) |
| store i32 0, i32* getelementptr (%struct.Info* @info, i32 0, i32 1) |
| %tmp16 = bitcast %struct.S98* %tmp15 to i8* ; <i8*> [#uses=1] |
| call void @llvm.memmove.i32( i8* %tmp16, i8* bitcast (%struct.S98* @s98 to i8*), i32 248, i32 4 ) |
| %tmp18 = bitcast %struct.S98* %tmp17 to i8* ; <i8*> [#uses=1] |
| call void @llvm.memmove.i32( i8* %tmp18, i8* bitcast (%struct.S98* getelementptr ([5 x %struct.S98]* @a98, i32 0, i32 2) to i8*), i32 248, i32 4 ) |
| call void @check98( %struct.S98* sret %tmp14, %struct.S98* byval %tmp15, %struct.S98* getelementptr ([5 x %struct.S98]* @a98, i32 0, i32 1), %struct.S98* byval %tmp17 ) |
| %tmp19 = bitcast %struct.S98* %tmp13 to i8* ; <i8*> [#uses=1] |
| %tmp20 = bitcast %struct.S98* %tmp14 to i8* ; <i8*> [#uses=1] |
| call void @llvm.memmove.i32( i8* %tmp19, i8* %tmp20, i32 248, i32 8 ) |
| %tmp1 = bitcast %struct.S98* %arg to i8* ; <i8*> [#uses=1] |
| %tmp2 = bitcast %struct.S98* %tmp13 to i8* ; <i8*> [#uses=1] |
| call void @llvm.memcpy.i64( i8* %tmp1, i8* %tmp2, i64 248, i32 8 ) |
| %arrayidx.i = getelementptr %struct.S98* %arg, i32 0, i32 0, i32 18 ; <double*> [#uses=1] |
| %tmp1.i = load double* %arrayidx.i, align 8 ; <double> [#uses=1] |
| %tmp2.i = load double* getelementptr (%struct.S98* @s98, i32 0, i32 0, i32 18) ; <double> [#uses=1] |
| %cmp.i = fcmp une double %tmp1.i, %tmp2.i ; <i1> [#uses=1] |
| br i1 %cmp.i, label %ifthen.i, label %checkx98.exit |
| |
| ifthen.i: ; preds = %ifend |
| %tmp3.i = load i32* @fails ; <i32> [#uses=1] |
| %inc.i = add i32 %tmp3.i, 1 ; <i32> [#uses=1] |
| store i32 %inc.i, i32* @fails |
| br label %checkx98.exit |
| |
| checkx98.exit: ; preds = %ifthen.i, %ifend |
| ret void |
| } |
| |
| declare void @check98(%struct.S98* sret %agg.result, %struct.S98* byval %arg0, %struct.S98* %arg1, %struct.S98* byval %arg2) nounwind |
| |
| declare void @llvm.va_start(i8*) nounwind |
| |
| declare void @llvm.va_end(i8*) nounwind |
| |
| declare i32 @main() noreturn |
| |
| declare i32 @fflush(%struct._IO_FILE*) |
| |
| declare void @abort() noreturn nounwind |
| |
| declare void @exit(i32) noreturn nounwind |
| |
| declare void @llvm.memset.i32(i8*, i8, i32, i32) nounwind |
| |
| declare void @llvm.memcpy.i64(i8*, i8*, i64, i32) nounwind |
