| ; RUN: llvm-as < %s | opt -gvn -dse | llvm-dis | grep {call.*memcpy.*cell} | count 2 |
| ; PR2099 |
| |
| 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-f80:128:128" |
| target triple = "i686-apple-darwin9" |
| %struct.s = type { [11 x i8], i32 } |
| @.str = internal constant [11 x i8] c"0123456789\00" ; <[11 x i8]*> [#uses=1] |
| @cell = weak global %struct.s zeroinitializer ; <%struct.s*> [#uses=2] |
| |
| declare i32 @check(%struct.s* byval %p) nounwind |
| |
| declare i32 @strcmp(i8*, i8*) nounwind readonly |
| |
| define i32 @main() noreturn nounwind { |
| entry: |
| %p = alloca %struct.s, align 8 ; <%struct.s*> [#uses=2] |
| store i32 99, i32* getelementptr (%struct.s* @cell, i32 0, i32 1), align 4 |
| call void @llvm.memcpy.i32( i8* getelementptr (%struct.s* @cell, i32 0, i32 0, i32 0), i8* getelementptr ([11 x i8]* @.str, i32 0, i32 0), i32 11, i32 1 ) |
| %tmp = getelementptr %struct.s* %p, i32 0, i32 0, i32 0 ; <i8*> [#uses=2] |
| call void @llvm.memcpy.i64( i8* %tmp, i8* getelementptr (%struct.s* @cell, i32 0, i32 0, i32 0), i64 16, i32 8 ) |
| %tmp1.i = getelementptr %struct.s* %p, i32 0, i32 1 ; <i32*> [#uses=1] |
| %tmp2.i = load i32* %tmp1.i, align 4 ; <i32> [#uses=1] |
| %tmp3.i = icmp eq i32 %tmp2.i, 99 ; <i1> [#uses=1] |
| br i1 %tmp3.i, label %bb5.i, label %bb |
| |
| bb5.i: ; preds = %entry |
| %tmp91.i = call i32 @strcmp( i8* %tmp, i8* getelementptr ([11 x i8]* @.str, i32 0, i32 0) ) nounwind readonly ; <i32> [#uses=1] |
| %tmp53 = icmp eq i32 %tmp91.i, 0 ; <i1> [#uses=1] |
| br i1 %tmp53, label %bb7, label %bb |
| |
| bb: ; preds = %bb5.i, %entry |
| call void @abort( ) noreturn nounwind |
| unreachable |
| |
| bb7: ; preds = %bb5.i |
| call void @exit( i32 0 ) noreturn nounwind |
| unreachable |
| } |
| |
| declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind |
| |
| declare void @abort() noreturn nounwind |
| |
| declare void @exit(i32) noreturn nounwind |
| |
| declare void @llvm.memcpy.i64(i8*, i8*, i64, i32) nounwind |